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139116102 = 23137169241
BaseRepresentation
bin10000100101010…
…11111001000110
3100200202211102020
420102223321012
5241103203402
621445424010
73306316206
oct1022537106
9320684366
10139116102
1171588a94
123a70b006
1322a8ac28
1414694406
15c32e8bc
hex84abe46

139116102 has 16 divisors (see below), whose sum is σ = 280264752. Its totient is φ = 46033280.

The previous prime is 139116101. The next prime is 139116143. The reversal of 139116102 is 201611931.

It is a super-5 number, since 5×1391161025 (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139116101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83799 + ... + 85442.

It is an arithmetic number, because the mean of its divisors is an integer number (17516547).

Almost surely, 2139116102 is an apocalyptic number.

139116102 is an abundant number, since it is smaller than the sum of its proper divisors (141148650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139116102 is a wasteful number, since it uses less digits than its factorization.

139116102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169383.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 139116102 is about 11794.7489163610. The cubic root of 139116102 is about 518.1543320545.

The spelling of 139116102 in words is "one hundred thirty-nine million, one hundred sixteen thousand, one hundred two".

Divisors: 1 2 3 6 137 274 411 822 169241 338482 507723 1015446 23186017 46372034 69558051 139116102