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13102992077 = 729371744507
BaseRepresentation
bin11000011001111111…
…11100101011001101
31020211011120222000212
430030333330223031
5203313331221302
610004110332205
7642463411040
oct141477745315
936734528025
1013102992077
11561432a97a
1226581ba065
13130a822366
148c42d8c57
1551a4e8052
hex30cffcacd

13102992077 has 16 divisors (see below), whose sum is σ = 15909912960. Its totient is φ = 10550772288.

The previous prime is 13102992047. The next prime is 13102992079. The reversal of 13102992077 is 77029920131.

It is not a de Polignac number, because 13102992077 - 26 = 13102992013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102992079) 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, 864743 + ... + 879764.

It is an arithmetic number, because the mean of its divisors is an integer number (994369560).

Almost surely, 213102992077 is an apocalyptic number.

It is an amenable number.

13102992077 is a deficient number, since it is larger than the sum of its proper divisors (2806920883).

13102992077 is a wasteful number, since it uses less digits than its factorization.

13102992077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744580.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 13102992077 in words is "thirteen billion, one hundred two million, nine hundred ninety-two thousand, seventy-seven".

Divisors: 1 7 29 37 203 259 1073 7511 1744507 12211549 50590703 64546759 354134921 451827313 1871856011 13102992077