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10500310525 = 5217157915647
BaseRepresentation
bin10011100011101111…
…00000010111111101
31000002210012001010211
421301313200113331
5133001034414100
64453534032421
7521131111135
oct116167402775
930083161124
1010500310525
1144a9173791
122050648711
13cb45509c3
14718799ac5
15416c881ba
hex271de05fd

10500310525 has 24 divisors (see below), whose sum is σ = 13795902720. Its totient is φ = 7900604160.

The previous prime is 10500310511. The next prime is 10500310531. The reversal of 10500310525 is 52501300501.

It is not a de Polignac number, because 10500310525 - 29 = 10500310013 is a prime.

It is a super-2 number, since 2×105003105252 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10500310496 and 10500310505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663252 + ... + 678898.

It is an arithmetic number, because the mean of its divisors is an integer number (574829280).

Almost surely, 210500310525 is an apocalyptic number.

It is an amenable number.

10500310525 is a deficient number, since it is larger than the sum of its proper divisors (3295592195).

10500310525 is a wasteful number, since it uses less digits than its factorization.

10500310525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17253 (or 17248 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 10500310525 in words is "ten billion, five hundred million, three hundred ten thousand, five hundred twenty-five".

Divisors: 1 5 17 25 85 425 1579 7895 15647 26843 39475 78235 134215 265999 391175 671075 1329995 6649975 24706613 123533065 420012421 617665325 2100062105 10500310525