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13102577307 = 333713115693
BaseRepresentation
bin11000011001111100…
…10111011010011011
31020211010210220002000
430030332113122123
5203313224433212
610004053412043
7642460032561
oct141476273233
936733726060
1013102577307
115614077296
12265803a023
13130a708631
148c422ba31
1551a4651dc
hex30cf9769b

13102577307 has 16 divisors (see below), whose sum is σ = 19935854880. Its totient is φ = 8498968416.

The previous prime is 13102577249. The next prime is 13102577329. The reversal of 13102577307 is 70377520131.

It is not a de Polignac number, because 13102577307 - 28 = 13102577051 is a prime.

It is a super-2 number, since 2×131025773072 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13102577347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556848 + ... + 6558845.

It is an arithmetic number, because the mean of its divisors is an integer number (1245990930).

Almost surely, 213102577307 is an apocalyptic number.

13102577307 is a deficient number, since it is larger than the sum of its proper divisors (6833277573).

13102577307 is a wasteful number, since it uses less digits than its factorization.

13102577307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115739 (or 13115733 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The spelling of 13102577307 in words is "thirteen billion, one hundred two million, five hundred seventy-seven thousand, three hundred seven".

Divisors: 1 3 9 27 37 111 333 999 13115693 39347079 118041237 354123711 485280641 1455841923 4367525769 13102577307