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10250105000 = 23542050021
BaseRepresentation
bin10011000101111010…
…00011000010101000
3222110100101021200112
421202331003002220
5131443011330000
64413035153452
7512002312022
oct114275030250
928410337615
1010250105000
11438aa0a663
121ba08a5888
13c747688b5
146d3469012
153eed13235
hex262f430a8

10250105000 has 40 divisors (see below), whose sum is σ = 24016007730. Its totient is φ = 4100040000.

The previous prime is 10250104993. The next prime is 10250105017. The reversal of 10250105000 is 50105201.

It can be written as a sum of positive squares in 5 ways, for example, as 1164583876 + 9085521124 = 34126^2 + 95318^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×102501050002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1020011 + ... + 1030010.

Almost surely, 210250105000 is an apocalyptic number.

10250105000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10250105000 is an abundant number, since it is smaller than the sum of its proper divisors (13765902730).

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

10250105000 is an equidigital number, since it uses as much as digits as its factorization.

10250105000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050047 (or 2050028 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The spelling of 10250105000 in words is "ten billion, two hundred fifty million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2050021 4100042 8200084 10250105 16400168 20500210 41000420 51250525 82000840 102501050 205002100 256252625 410004200 512505250 1025010500 1281263125 2050021000 2562526250 5125052500 10250105000