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10321102131 = 311347216449
BaseRepresentation
bin10011001110010111…
…11000010100110011
3222122021222022102220
421213023320110303
5132114200232011
64424053012123
7513523630524
oct114713702463
928567868386
1010321102131
114416aa187a
122000624043
13c86396232
146dca6a84b
15406189506
hex2672f8533

10321102131 has 16 divisors (see below), whose sum is σ = 13888346400. Its totient is φ = 6817341440.

The previous prime is 10321102079. The next prime is 10321102139. The reversal of 10321102131 is 13120112301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10321102131 - 210 = 10321101107 is a prime.

It is a super-2 number, since 2×103211021312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10321102131.

It is not an unprimeable number, because it can be changed into a prime (10321102139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597195 + ... + 1603643.

It is an arithmetic number, because the mean of its divisors is an integer number (868021650).

Almost surely, 210321102131 is an apocalyptic number.

10321102131 is a deficient number, since it is larger than the sum of its proper divisors (3567244269).

10321102131 is a wasteful number, since it uses less digits than its factorization.

10321102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10321102131 its reverse (13120112301), we get a palindrome (23441214432).

The spelling of 10321102131 in words is "ten billion, three hundred twenty-one million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 3 113 339 4721 6449 14163 19347 533473 728737 1600419 2186211 30445729 91337187 3440367377 10321102131