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117252862111 = 71117194714441
BaseRepresentation
bin110110100110011010…
…0001011000010011111
3102012122112221112202201
41231030310023002133
53410113213041421
6125510515432331
711320430612020
oct1551464130237
9365575845681
10117252862111
11457aa202830
121a8838b56a7
13b0980081a8
145964562c47
1530b3c0db91
hex1b4cd0b09f

117252862111 has 32 divisors (see below), whose sum is σ = 162931115520. Its totient is φ = 81465523200.

The previous prime is 117252862063. The next prime is 117252862123. The reversal of 117252862111 is 111268252711.

It is not a de Polignac number, because 117252862111 - 223 = 117244473503 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 (117252862511) 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 31 ways as a sum of consecutive naturals, for example, 2332350 + ... + 2382091.

It is an arithmetic number, because the mean of its divisors is an integer number (5091597360).

Almost surely, 2117252862111 is an apocalyptic number.

117252862111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117252862111 is a deficient number, since it is larger than the sum of its proper divisors (45678253409).

117252862111 is a wasteful number, since it uses less digits than its factorization.

117252862111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714495.

The product of its digits is 13440, while the sum is 37.

The spelling of 117252862111 in words is "one hundred seventeen billion, two hundred fifty-two million, eight hundred sixty-two thousand, one hundred eleven".

Divisors: 1 7 11 17 19 77 119 133 187 209 323 1309 1463 2261 3553 24871 4714441 33001087 51858851 80145497 89574379 363011957 561018479 627020653 881600467 985318169 1522764443 6171203269 6897227183 10659351101 16750408873 117252862111