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10102333131 = 3211831229443
BaseRepresentation
bin10010110100010010…
…10101111011001011
3222002001022200210100
421122021111323023
5131142144130011
64350240020443
7505226262162
oct113211257313
928061280710
1010102333131
11431455a450
121b5b301723
13c4cc69c17
146bb9a03d9
153e1d73d56
hex25a255ecb

10102333131 has 24 divisors (see below), whose sum is σ = 16110634176. Its totient is φ = 6048854640.

The previous prime is 10102333123. The next prime is 10102333133. The reversal of 10102333131 is 13133320101.

It is a happy number.

It is not a de Polignac number, because 10102333131 - 23 = 10102333123 is a prime.

It is a super-2 number, since 2×101023331312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10102333133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606505 + ... + 622938.

It is an arithmetic number, because the mean of its divisors is an integer number (671276424).

Almost surely, 210102333131 is an apocalyptic number.

10102333131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10102333131 is a deficient number, since it is larger than the sum of its proper divisors (6008301045).

10102333131 is a wasteful number, since it uses less digits than its factorization.

10102333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229543 (or 1229540 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10102333131 its reverse (13133320101), we get a palindrome (23235653232).

The spelling of 10102333131 in words is "ten billion, one hundred two million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 83 99 249 747 913 2739 8217 1229443 3688329 11064987 13523873 40571619 102043769 121714857 306131307 918393921 1122481459 3367444377 10102333131