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10023234231 = 35376078287
BaseRepresentation
bin10010101010110111…
…00110101010110111
3221212112111001111110
421111123212222313
5131011421443411
64334332410103
7503246041143
oct112533465267
927775431443
1010023234231
11428394425a
121b38916933
13c39763a3a
146b1290223
153d9e4c2a6
hex2556e6ab7

10023234231 has 16 divisors (see below), whose sum is σ = 13619902464. Its totient is φ = 6554424864.

The previous prime is 10023234227. The next prime is 10023234233. The reversal of 10023234231 is 13243232001.

It is not a de Polignac number, because 10023234231 - 22 = 10023234227 is a prime.

It is a super-2 number, since 2×100232342312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10023234198 and 10023234207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023234233) 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, 1205370 + ... + 1213656.

It is an arithmetic number, because the mean of its divisors is an integer number (851243904).

Almost surely, 210023234231 is an apocalyptic number.

10023234231 is a deficient number, since it is larger than the sum of its proper divisors (3596668233).

10023234231 is an equidigital number, since it uses as much as digits as its factorization.

10023234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10023234231 its reverse (13243232001), we get a palindrome (23266466232).

The spelling of 10023234231 in words is "ten billion, twenty-three million, two hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 53 159 7607 8287 22821 24861 403171 439211 1209513 1317633 63039209 189117627 3341078077 10023234231