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10424215031 = 31617969779
BaseRepresentation
bin10011011010101010…
…01110010111110111
3222220110222222202012
421231111032113313
5132322044340111
64442215034435
7516215236316
oct115525162767
928813888665
1010424215031
11446a21a04a
12202b06ba1b
13ca1859899
1470c62c27d
1541025648b
hex26d54e5f7

10424215031 has 16 divisors (see below), whose sum is σ = 11075481600. Its totient is φ = 9796831200.

The previous prime is 10424215019. The next prime is 10424215037. The reversal of 10424215031 is 13051242401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10424215031 is a prime.

It is a super-2 number, since 2×104242150312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10424214988 and 10424215006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424215037) 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, 114500 + ... + 184278.

It is an arithmetic number, because the mean of its divisors is an integer number (692217600).

Almost surely, 210424215031 is an apocalyptic number.

10424215031 is a deficient number, since it is larger than the sum of its proper divisors (651266569).

10424215031 is an equidigital number, since it uses as much as digits as its factorization.

10424215031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69950.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10424215031 its reverse (13051242401), we get a palindrome (23475457432).

The spelling of 10424215031 in words is "ten billion, four hundred twenty-four million, two hundred fifteen thousand, thirty-one".

Divisors: 1 31 61 79 1891 2449 4819 69779 149389 2163149 4256519 5512541 131952089 170888771 336265001 10424215031