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117135166 = 271981457
BaseRepresentation
bin1101111101101…
…01011100111110
322011102002020111
412332311130332
5214441311131
615342340234
72621426641
oct676653476
9264362214
10117135166
1160135425
123328a67a
131b362c65
14117b1a58
15a43bab1
hex6fb573e

117135166 has 8 divisors (see below), whose sum is σ = 175949280. Its totient is φ = 58485408.

The previous prime is 117135157. The next prime is 117135167. The reversal of 117135166 is 661531711.

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

It is a super-2 number, since 2×1171351662 = 27441294227695112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117135167) 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 3 ways as a sum of consecutive naturals, for example, 39291 + ... + 42166.

It is an arithmetic number, because the mean of its divisors is an integer number (21993660).

Almost surely, 2117135166 is an apocalyptic number.

117135166 is a deficient number, since it is larger than the sum of its proper divisors (58814114).

117135166 is an equidigital number, since it uses as much as digits as its factorization.

117135166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82178.

The product of its digits is 3780, while the sum is 31.

The square root of 117135166 is about 10822.9000734554. The cubic root of 117135166 is about 489.2855978343.

Adding to 117135166 its reverse (661531711), we get a palindrome (778666877).

The spelling of 117135166 in words is "one hundred seventeen million, one hundred thirty-five thousand, one hundred sixty-six".

Divisors: 1 2 719 1438 81457 162914 58567583 117135166