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103164989915 = 5131587153691
BaseRepresentation
bin110000000010100011…
…1001101000111011011
3100212021202010111012102
41200011013031013123
53142240214134130
6115220543434015
710311344642231
oct1400507150733
9325252114172
10103164989915
113a82aa46949
1217bb18b590b
139961440a40
144dc9534951
152a3c01e645
hex18051cd1db

103164989915 has 8 divisors (see below), whose sum is σ = 133320910128. Its totient is φ = 76183377120.

The previous prime is 103164989891. The next prime is 103164989951. The reversal of 103164989915 is 519989461301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103164989915 - 222 = 103160795611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793576781 + ... + 793576910.

It is an arithmetic number, because the mean of its divisors is an integer number (16665113766).

Almost surely, 2103164989915 is an apocalyptic number.

103164989915 is a deficient number, since it is larger than the sum of its proper divisors (30155920213).

103164989915 is a wasteful number, since it uses less digits than its factorization.

103164989915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587153709.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 103164989915 in words is "one hundred three billion, one hundred sixty-four million, nine hundred eighty-nine thousand, nine hundred fifteen".

Divisors: 1 5 13 65 1587153691 7935768455 20632997983 103164989915