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10244024231 = 721971061227
BaseRepresentation
bin10011000101001011…
…10110011110100111
3222102220221100102212
421202211312132213
5131434432233411
64412300554035
7511566524600
oct114245663647
928386840385
1010244024231
114387537031
121b9a85291b
13c73419bcc
146d2724da7
153ee51168b
hex2629767a7

10244024231 has 12 divisors (see below), whose sum is σ = 11977019208. Its totient is φ = 8736012432.

The previous prime is 10244024221. The next prime is 10244024233. The reversal of 10244024231 is 13242044201.

It is not a de Polignac number, because 10244024231 - 214 = 10244007847 is a prime.

It is a super-2 number, since 2×102440242312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10244024197 and 10244024206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244024233) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 520961 + ... + 540266.

It is an arithmetic number, because the mean of its divisors is an integer number (998084934).

Almost surely, 210244024231 is an apocalyptic number.

10244024231 is a deficient number, since it is larger than the sum of its proper divisors (1732994977).

10244024231 is a wasteful number, since it uses less digits than its factorization.

10244024231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061438 (or 1061431 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10244024231 its reverse (13242044201), we get a palindrome (23486068432).

The spelling of 10244024231 in words is "ten billion, two hundred forty-four million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 7 49 197 1379 9653 1061227 7428589 52000123 209061719 1463432033 10244024231