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10500310056 = 233437512919
BaseRepresentation
bin10011100011101111…
…00000010000101000
31000002210012000111110
421301313200100220
5133001034410211
64453534030320
7521131106565
oct116167402050
930083160443
1010500310056
1144a91733a5
1220506483a0
13cb4550722
1471879986c
15416c87ea6
hex271de0428

10500310056 has 16 divisors (see below), whose sum is σ = 26250775200. Its totient is φ = 3500103344.

The previous prime is 10500310019. The next prime is 10500310057. The reversal of 10500310056 is 65001300501.

It is a happy number.

It is a super-2 number, since 2×105003100562 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500310057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218756436 + ... + 218756483.

It is an arithmetic number, because the mean of its divisors is an integer number (1640673450).

Almost surely, 210500310056 is an apocalyptic number.

It is an amenable number.

10500310056 is an abundant number, since it is smaller than the sum of its proper divisors (15750465144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10500310056 is a wasteful number, since it uses less digits than its factorization.

10500310056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437512928 (or 437512924 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 10500310056 its reverse (65001300501), we get a palindrome (75501610557).

The spelling of 10500310056 in words is "ten billion, five hundred million, three hundred ten thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 437512919 875025838 1312538757 1750051676 2625077514 3500103352 5250155028 10500310056