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13050226725 = 352174003023
BaseRepresentation
bin11000010011101101…
…01010100000100101
31020200111022012120120
430021312222200211
5203211324223400
65554543352153
7641253045144
oct141166524045
936614265516
1013050226725
115597570548
1226425b2659
1312cc909363
148bb2c175b
15515a73ca0
hex309daa825

13050226725 has 12 divisors (see below), whose sum is σ = 21576374976. Its totient is φ = 6960120880.

The previous prime is 13050226669. The next prime is 13050226789. The reversal of 13050226725 is 52762205031.

It is not a de Polignac number, because 13050226725 - 210 = 13050225701 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

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, 87001437 + ... + 87001586.

It is an arithmetic number, because the mean of its divisors is an integer number (1798031248).

Almost surely, 213050226725 is an apocalyptic number.

13050226725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13050226725 is a deficient number, since it is larger than the sum of its proper divisors (8526148251).

13050226725 is a wasteful number, since it uses less digits than its factorization.

13050226725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174003036 (or 174003031 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 13050226725 in words is "thirteen billion, fifty million, two hundred twenty-six thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 174003023 522009069 870015115 2610045345 4350075575 13050226725