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213200114240 = 2653161352327
BaseRepresentation
bin1100011010001110110…
…1111001001001000000
3202101022021121222002102
43012203231321021000
511443113212123430
6241535350205532
721255204033041
oct3064355711100
9671267558072
10213200114240
11824659a7423
12353a03538a8
1317148cb8169
14a46725c8c8
15582c254345
hex31a3b79240

213200114240 has 112 divisors (see below), whose sum is σ = 532652289024. Its totient is φ = 81175910400.

The previous prime is 213200114203. The next prime is 213200114249. The reversal of 213200114240 is 42411002312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (213200114249) 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 15 ways as a sum of consecutive naturals, for example, 428957 + ... + 781283.

Almost surely, 2213200114240 is an apocalyptic number.

213200114240 is a gapful number since it is divisible by the number (20) 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 213200114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266326144512).

213200114240 is an abundant number, since it is smaller than the sum of its proper divisors (319452174784).

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

213200114240 is a wasteful number, since it uses less digits than its factorization.

213200114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352436 (or 352426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 213200114240 its reverse (42411002312), we get a palindrome (255611116552).

The spelling of 213200114240 in words is "two hundred thirteen billion, two hundred million, one hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 61 62 64 80 122 124 155 160 244 248 305 310 320 488 496 610 620 976 992 1220 1240 1891 1952 1984 2440 2480 3782 3904 4880 4960 7564 9455 9760 9920 15128 18910 19520 30256 37820 60512 75640 121024 151280 302560 352327 605120 704654 1409308 1761635 2818616 3523270 5637232 7046540 10922137 11274464 14093080 21491947 21844274 22548928 28186160 42983894 43688548 54610685 56372320 85967788 87377096 107459735 109221370 112744640 171935576 174754192 214919470 218442740 343871152 349508384 429838940 436885480 666250357 687742304 699016768 859677880 873770960 1332500714 1375484608 1719355760 1747541920 2665001428 3331251785 3438711520 3495083840 5330002856 6662503570 6877423040 10660005712 13325007140 21320011424 26650014280 42640022848 53300028560 106600057120 213200114240