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127609793113 = 1171924236659
BaseRepresentation
bin111011011011000100…
…0101110101001011001
3110012101100100011011211
41312312020232221121
54042321101334423
6134342332423121
712135201226105
oct1666610565131
9405340304154
10127609793113
114a134446340
1220894317aa1
13c05893752a
146267c78905
1534bd0c410d
hex1db622ea59

127609793113 has 16 divisors (see below), whose sum is σ = 139482777600. Its totient is φ = 115782353680.

The previous prime is 127609793111. The next prime is 127609793141. The reversal of 127609793113 is 311397906721.

It is a cyclic number.

It is not a de Polignac number, because 127609793113 - 21 = 127609793111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127609793111) 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, 19160178 + ... + 19166836.

It is an arithmetic number, because the mean of its divisors is an integer number (8717673600).

Almost surely, 2127609793113 is an apocalyptic number.

It is an amenable number.

127609793113 is a deficient number, since it is larger than the sum of its proper divisors (11872984487).

127609793113 is a wasteful number, since it uses less digits than its factorization.

127609793113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its (nonzero) digits is 428652, while the sum is 49.

The spelling of 127609793113 in words is "one hundred twenty-seven billion, six hundred nine million, seven hundred ninety-three thousand, one hundred thirteen".

Divisors: 1 11 719 2423 6659 7909 26653 73249 1742137 4787821 16134757 19163507 52666031 177482327 11600890283 127609793113