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13050005025 = 352174000067
BaseRepresentation
bin11000010011101011…
…10100011000100001
31020200110212221110110
430021311310120201
5203211300130100
65554534521533
7641251132611
oct141165643041
936613787413
1013050005025
115597429a22
1226425062a9
1312cc85c485
148bb264a41
15515a2d250
hex309d74621

13050005025 has 12 divisors (see below), whose sum is σ = 21576008432. Its totient is φ = 6960002640.

The previous prime is 13050004987. The next prime is 13050005039. The reversal of 13050005025 is 52050005031.

It is not a de Polignac number, because 13050005025 - 214 = 13049988641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13050004992 and 13050005010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86999959 + ... + 87000108.

Almost surely, 213050005025 is an apocalyptic number.

13050005025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13050005025 is a deficient number, since it is larger than the sum of its proper divisors (8526003407).

13050005025 is a wasteful number, since it uses less digits than its factorization.

13050005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174000080 (or 174000075 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 13050005025 in words is "thirteen billion, fifty million, five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 174000067 522000201 870000335 2610001005 4350001675 13050005025