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117110311 = 717920879
BaseRepresentation
bin1101111101011…
…11011000100111
322011100211010221
412332233120213
5214440012221
615342025211
72621264323
oct676573047
9264324127
10117110311
116011878a
1233278207
131b354856
14117a6983
15a434541
hex6faf627

117110311 has 8 divisors (see below), whose sum is σ = 120268800. Its totient is φ = 113993880.

The previous prime is 117110299. The next prime is 117110317. The reversal of 117110311 is 113011711.

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

It is a cyclic number.

It is not a de Polignac number, because 117110311 - 29 = 117109799 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 (117110317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (15033600).

Almost surely, 2117110311 is an apocalyptic number.

117110311 is a deficient number, since it is larger than the sum of its proper divisors (3158489).

117110311 is an equidigital number, since it uses as much as digits as its factorization.

117110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21029.

The product of its (nonzero) digits is 21, while the sum is 16.

The square root of 117110311 is about 10821.7517528356. The cubic root of 117110311 is about 489.2509880918.

The spelling of 117110311 in words is "one hundred seventeen million, one hundred ten thousand, three hundred eleven".

Divisors: 1 71 79 5609 20879 1482409 1649441 117110311