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11133333210 = 2354771111211
BaseRepresentation
bin10100101111001100…
…10010111011011010
31001201220022221000110
422113212102323122
5140300113130320
65040425545150
7542615525256
oct122746227332
931656287013
1011133333210
1147a352702a
1221a86451b6
13108573c33c
1477889b266
1545262a5e0
hex297992eda

11133333210 has 64 divisors (see below), whose sum is σ = 27673104384. Its totient is φ = 2864769600.

The previous prime is 11133333191. The next prime is 11133333221. The reversal of 11133333210 is 1233333111.

It is a super-2 number, since 2×111333332102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44505 + ... + 155715.

It is an arithmetic number, because the mean of its divisors is an integer number (432392256).

Almost surely, 211133333210 is an apocalyptic number.

11133333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11133333210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13836552192).

11133333210 is an abundant number, since it is smaller than the sum of its proper divisors (16539771174).

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

11133333210 is a wasteful number, since it uses less digits than its factorization.

11133333210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111339.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11133333210 its reverse (1233333111), we get a palindrome (12366666321).

Subtracting from 11133333210 its reverse (1233333111), we obtain a palindrome (9900000099).

The spelling of 11133333210 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 71 94 141 142 213 235 282 355 426 470 705 710 1065 1410 2130 3337 6674 10011 16685 20022 33370 50055 100110 111211 222422 333633 556055 667266 1112110 1668165 3336330 5226917 7895981 10453834 15680751 15791962 23687943 26134585 31361502 39479905 47375886 52269170 78403755 78959810 118439715 156807510 236879430 371111107 742222214 1113333321 1855555535 2226666642 3711111070 5566666605 11133333210