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13255371050 = 252772334327
BaseRepresentation
bin11000101100001010…
…01110100100101010
31021012210022121200112
430112011032210222
5204121333333200
610031152334322
7646323536435
oct142605164452
937183277615
1013255371050
115692347509
12269b2443a2
13133327502c
148da64281c
15528a97535
hex31614e92a

13255371050 has 24 divisors (see below), whose sum is σ = 24658900896. Its totient is φ = 5301307440.

The previous prime is 13255371043. The next prime is 13255371067. The reversal of 13255371050 is 5017355231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13255370998 and 13255371016.

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, 368987 + ... + 403313.

It is an arithmetic number, because the mean of its divisors is an integer number (1027454204).

Almost surely, 213255371050 is an apocalyptic number.

13255371050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13255371050 is a deficient number, since it is larger than the sum of its proper divisors (11403529846).

13255371050 is a wasteful number, since it uses less digits than its factorization.

13255371050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42062 (or 42057 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 13255371050 in words is "thirteen billion, two hundred fifty-five million, three hundred seventy-one thousand, fifty".

Divisors: 1 2 5 10 25 50 7723 15446 34327 38615 68654 77230 171635 193075 343270 386150 858175 1716350 265107421 530214842 1325537105 2651074210 6627685525 13255371050