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13050875272 = 238918329881
BaseRepresentation
bin11000010011110010…
…01000110110001000
31020200112112011012211
430021321020312020
5203212011002042
65555005314504
7641261416021
oct141171106610
936615464184
1013050875272
115597973836
122642865a34
1312ccaa5606
148bb40dc48
15515b51017
hex309e48d88

13050875272 has 16 divisors (see below), whose sum is σ = 24745340700. Its totient is φ = 6452117760.

The previous prime is 13050875251. The next prime is 13050875297. The reversal of 13050875272 is 27257805031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13038442596 + 12432676 = 114186^2 + 3526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164229 + ... + 9165652.

Almost surely, 213050875272 is an apocalyptic number.

It is an amenable number.

13050875272 is a deficient number, since it is larger than the sum of its proper divisors (11694465428).

13050875272 is a wasteful number, since it uses less digits than its factorization.

13050875272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18329976 (or 18329972 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 13050875272 in words is "thirteen billion, fifty million, eight hundred seventy-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 89 178 356 712 18329881 36659762 73319524 146639048 1631359409 3262718818 6525437636 13050875272