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10000210131 = 331961319567
BaseRepresentation
bin10010101000000111…
…10001100011010011
3221210221011022101000
421110003301203103
5130440023211011
64332151113043
7502546245402
oct112403614323
927727138330
1010000210131
11427194897a
121b31072783
13c34a62002
146ac1b9639
153d7e00356
hex2540f18d3

10000210131 has 32 divisors (see below), whose sum is σ = 15850572800. Its totient is φ = 6212363040.

The previous prime is 10000210117. The next prime is 10000210141. The reversal of 10000210131 is 13101200001.

10000210131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10000210131 - 29 = 10000209619 is a prime.

It is a super-2 number, since 2×100002101312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000210141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128491 + ... + 191076.

It is an arithmetic number, because the mean of its divisors is an integer number (495330400).

Almost surely, 210000210131 is an apocalyptic number.

10000210131 is a deficient number, since it is larger than the sum of its proper divisors (5850362669).

10000210131 is a wasteful number, since it uses less digits than its factorization.

10000210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319656 (or 319650 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10000210131 its reverse (13101200001), we get a palindrome (23101410132).

The spelling of 10000210131 in words is "ten billion, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 9 19 27 57 61 171 183 513 549 1159 1647 3477 10431 31293 319567 958701 2876103 6071773 8628309 18215319 19493587 54645957 58480761 163937871 175442283 370378153 526326849 1111134459 3333403377 10000210131