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13321855270 = 256121839107
BaseRepresentation
bin11000110100000101…
…10110000100100110
31021101102102100220001
430122002312010212
5204240343332040
610041525331514
7651061621123
oct143202660446
937342370801
1013321855270
115716927049
1226b9566b9a
131343c824c9
149053cb74a
1552e82b59a
hex31a0b6126

13321855270 has 16 divisors (see below), whose sum is σ = 24372444528. Its totient is φ = 5241385440.

The previous prime is 13321855237. The next prime is 13321855273. The reversal of 13321855270 is 7255812331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321855273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10918944 + ... + 10920163.

It is an arithmetic number, because the mean of its divisors is an integer number (1523277783).

Almost surely, 213321855270 is an apocalyptic number.

13321855270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321855270 is a deficient number, since it is larger than the sum of its proper divisors (11050589258).

13321855270 is a wasteful number, since it uses less digits than its factorization.

13321855270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21839175.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 13321855270 in words is "thirteen billion, three hundred twenty-one million, eight hundred fifty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 21839107 43678214 109195535 218391070 1332185527 2664371054 6660927635 13321855270