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117031116 = 22321614513
BaseRepresentation
bin1101111100111…
…00000011001100
322011012210111210
412332130003030
5214424443431
615340214420
72620514406
oct676340314
9264183453
10117031116
1160074234
123323a410
131b3277a7
1411785b76
15a41ad46
hex6f9c0cc

117031116 has 24 divisors (see below), whose sum is σ = 273259504. Its totient is φ = 38983680.

The previous prime is 117031099. The next prime is 117031129. The reversal of 117031116 is 611130711.

It is a super-2 number, since 2×1170311162 = 27392564224410912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117031092 and 117031101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23676 + ... + 28188.

Almost surely, 2117031116 is an apocalyptic number.

It is an amenable number.

117031116 is an abundant number, since it is smaller than the sum of its proper divisors (156228388).

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

117031116 is a wasteful number, since it uses less digits than its factorization.

117031116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681 (or 6679 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 117031116 is about 10818.0920683825. The cubic root of 117031116 is about 489.1406790766.

Adding to 117031116 its reverse (611130711), we get a palindrome (728161827).

The spelling of 117031116 in words is "one hundred seventeen million, thirty-one thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 2161 4322 4513 6483 8644 9026 12966 13539 18052 25932 27078 54156 9752593 19505186 29257779 39010372 58515558 117031116