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117730176131 = 8310931141843
BaseRepresentation
bin110110110100101000…
…0111110110010000011
3102020212211002121111202
41231221100332302003
53412102411114011
6130030130131415
711335314662051
oct1555120766203
9366784077452
10117730176131
1145a24684927
121a997720b6b
13b142b79419
1459abad11d1
1530e0a9523b
hex1b6943ec83

117730176131 has 16 divisors (see below), whose sum is σ = 120631230720. Its totient is φ = 114871353120.

The previous prime is 117730176119. The next prime is 117730176167. The reversal of 117730176131 is 131671037711.

It is a cyclic number.

It is not a de Polignac number, because 117730176131 - 214 = 117730159747 is a prime.

It is a super-2 number, since 2×1177301761312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117730176631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792696 + ... + 2834538.

It is an arithmetic number, because the mean of its divisors is an integer number (7539451920).

Almost surely, 2117730176131 is an apocalyptic number.

117730176131 is a deficient number, since it is larger than the sum of its proper divisors (2901054589).

117730176131 is a wasteful number, since it uses less digits than its factorization.

117730176131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42346.

The product of its (nonzero) digits is 18522, while the sum is 38.

The spelling of 117730176131 in words is "one hundred seventeen billion, seven hundred thirty million, one hundred seventy-six thousand, one hundred thirty-one".

Divisors: 1 83 109 311 9047 25813 33899 41843 2813617 3472969 4560887 13013173 378553621 1080093359 1418435857 117730176131