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210133120032 = 253211658110079
BaseRepresentation
bin1100001110110011101…
…0001111010000100000
3202002101112112111222100
43003230322033100200
511420323034320112
6240311150010400
721116203023003
oct3035472172040
9662345474870
10210133120032
1181131739270
12348851a6a00
1316a7a7782a4
14a255bb753a
1556ecd7a2dc
hex30ece8f420

210133120032 has 144 divisors (see below), whose sum is σ = 652053991680. Its totient is φ = 63660710400.

The previous prime is 210133120031. The next prime is 210133120049. The reversal of 210133120032 is 230021331012.

210133120032 is a `hidden beast` number, since 2 + 101 + 331 + 200 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210133119987 and 210133120014.

It is not an unprimeable number, because it can be changed into a prime (210133120031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20843569 + ... + 20853647.

It is an arithmetic number, because the mean of its divisors is an integer number (4528152720).

Almost surely, 2210133120032 is an apocalyptic number.

210133120032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210133120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326026995840).

210133120032 is an abundant number, since it is smaller than the sum of its proper divisors (441920871648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210133120032 is a wasteful number, since it uses less digits than its factorization.

210133120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16687 (or 16676 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210133120032 its reverse (230021331012), we get a palindrome (440154451044).

It can be divided in two parts, 2101 and 33120032, that added together give a palindrome (33122133).

The spelling of 210133120032 in words is "two hundred ten billion, one hundred thirty-three million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 6581 10079 13162 19743 20158 26324 30237 39486 40316 52648 59229 60474 72391 78972 80632 90711 105296 110869 118458 120948 144782 157944 161264 181422 210592 217173 221738 236916 241896 289564 315888 322528 332607 362844 434346 443476 473832 483792 579128 631776 651519 665214 725688 868692 886952 947664 967584 997821 1158256 1303038 1330428 1451376 1737384 1773904 1895328 1995642 2316512 2606076 2660856 2902752 3474768 3547808 3991284 5212152 5321712 6949536 7982568 10424304 10643424 15965136 20848608 31930272 66329899 132659798 198989697 265319596 397979394 530639192 596969091 729628889 795958788 1061278384 1193938182 1459257778 1591917576 2122556768 2188886667 2387876364 2918515556 3183835152 4377773334 4775752728 5837031112 6367670304 6566660001 8755546668 9551505456 11674062224 13133320002 17511093336 19103010912 23348124448 26266640004 35022186672 52533280008 70044373344 105066560016 210133120032