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10112525305 = 52022505061
BaseRepresentation
bin10010110101100000…
…01110001111111001
3222002202111111211021
421122300032033321
5131202301302210
64351242302441
7505412022031
oct113260161771
928082444737
1010112525305
11431a290a33
121b627b7a21
13c520c80ac
146bd0948c1
153e2bd8bda
hex25ac0e3f9

10112525305 has 4 divisors (see below), whose sum is σ = 12135030372. Its totient is φ = 8090020240.

The previous prime is 10112525303. The next prime is 10112525323. The reversal of 10112525305 is 50352521101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50352521101 = 62118106991.

It can be written as a sum of positive squares in 2 ways, for example, as 7579617721 + 2532907584 = 87061^2 + 50328^2 .

It is not a de Polignac number, because 10112525305 - 21 = 10112525303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112525305.

It is not an unprimeable number, because it can be changed into a prime (10112525303) 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, 1011252526 + ... + 1011252535.

It is an arithmetic number, because the mean of its divisors is an integer number (3033757593).

Almost surely, 210112525305 is an apocalyptic number.

It is an amenable number.

10112525305 is a deficient number, since it is larger than the sum of its proper divisors (2022505067).

10112525305 is an equidigital number, since it uses as much as digits as its factorization.

10112525305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022505066.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 10112525305 in words is "ten billion, one hundred twelve million, five hundred twenty-five thousand, three hundred five".

Divisors: 1 5 2022505061 10112525305