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117375331 = 1931349571
BaseRepresentation
bin1101111111100…
…00000101100011
322011212021200111
412333300011203
5220022002311
615351432151
72623450063
oct677600543
9264767614
10117375331
1160289907
1233385657
131b418378
14118353a3
15a487d21
hex6ff0163

117375331 has 16 divisors (see below), whose sum is σ = 128128000. Its totient is φ = 107114400.

The previous prime is 117375319. The next prime is 117375341. The reversal of 117375331 is 133573711.

It is not a de Polignac number, because 117375331 - 213 = 117367139 is a prime.

It is a super-2 number, since 2×1173753312 = 27553936654719122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117375293 and 117375302.

It is not an unprimeable number, because it can be changed into a prime (117375341) 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, 205276 + ... + 205846.

It is an arithmetic number, because the mean of its divisors is an integer number (8008000).

Almost surely, 2117375331 is an apocalyptic number.

117375331 is a deficient number, since it is larger than the sum of its proper divisors (10752669).

117375331 is a wasteful number, since it uses less digits than its factorization.

117375331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 6615, while the sum is 31.

The square root of 117375331 is about 10833.9896160187. The cubic root of 117375331 is about 489.6197674957.

The spelling of 117375331 in words is "one hundred seventeen million, three hundred seventy-five thousand, three hundred thirty-one".

Divisors: 1 19 31 349 571 589 6631 10819 10849 17701 199279 205561 336319 3786301 6177649 117375331