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13751268456107 = 713211624064629
BaseRepresentation
bin1100100000011011011101…
…1110001011011010101011
31210200121102112122100022002
43020012313132023122223
53300300044211043412
645125125010521215
72616332152202420
oct310066736133253
953617375570262
1013751268456107
114421975604276
121661107b9620b
1378997b907400
143577ca2c9d47
1518ca7e642dc2
hexc81b778b6ab

13751268456107 has 12 divisors (see below), whose sum is σ = 17017630618320. Its totient is φ = 10880124491808.

The previous prime is 13751268456091. The next prime is 13751268456113. The reversal of 13751268456107 is 70165486215731.

It is not a de Polignac number, because 13751268456107 - 24 = 13751268456091 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13751268455107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5812031132 + ... + 5812033497.

It is an arithmetic number, because the mean of its divisors is an integer number (1418135884860).

Almost surely, 213751268456107 is an apocalyptic number.

13751268456107 is a deficient number, since it is larger than the sum of its proper divisors (3266362162213).

13751268456107 is a wasteful number, since it uses less digits than its factorization.

13751268456107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624064662 (or 11624064649 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 13751268456107 in words is "thirteen trillion, seven hundred fifty-one billion, two hundred sixty-eight million, four hundred fifty-six thousand, one hundred seven".

Divisors: 1 7 13 91 169 1183 11624064629 81368452403 151112840177 1057789881239 1964466922301 13751268456107