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117871067 = 235124829
BaseRepresentation
bin1110000011010…
…01000111011011
322012210110201002
413001221013123
5220133333232
615410215215
72630613266
oct701510733
9265713632
10117871067
1160598306
123358450b
131b55cbc2
1411923cdd
15a534b62
hex70691db

117871067 has 4 divisors (see below), whose sum is σ = 122995920. Its totient is φ = 112746216.

The previous prime is 117871057. The next prime is 117871073. The reversal of 117871067 is 760178711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117871067 - 212 = 117866971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117871067.

It is not an unprimeable number, because it can be changed into a prime (117871057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562392 + ... + 2562437.

It is an arithmetic number, because the mean of its divisors is an integer number (30748980).

Almost surely, 2117871067 is an apocalyptic number.

117871067 is a deficient number, since it is larger than the sum of its proper divisors (5124853).

117871067 is an equidigital number, since it uses as much as digits as its factorization.

117871067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124852.

The product of its (nonzero) digits is 16464, while the sum is 38.

The square root of 117871067 is about 10856.8442468334. The cubic root of 117871067 is about 490.3081041598.

The spelling of 117871067 in words is "one hundred seventeen million, eight hundred seventy-one thousand, sixty-seven".

Divisors: 1 23 5124829 117871067