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117175051 = 7293791523
BaseRepresentation
bin1101111101111…
…11001100001011
322011111002221201
412332333030023
5214444100201
615343245031
72621654140
oct676771413
9264432851
10117175051
1160162394
12332a9777
131b378166
14117c23c7
15a448801
hex6fbf30b

117175051 has 16 divisors (see below), whose sum is σ = 138988800. Its totient is φ = 96653088.

The previous prime is 117175013. The next prime is 117175057. The reversal of 117175051 is 150571711.

It is not a de Polignac number, because 117175051 - 211 = 117173003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117175057) 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, 76176 + ... + 77698.

It is an arithmetic number, because the mean of its divisors is an integer number (8686800).

Almost surely, 2117175051 is an apocalyptic number.

117175051 is a deficient number, since it is larger than the sum of its proper divisors (21813749).

117175051 is a wasteful number, since it uses less digits than its factorization.

117175051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 1225, while the sum is 28.

The square root of 117175051 is about 10824.7425373539. The cubic root of 117175051 is about 489.3411261103.

The spelling of 117175051 in words is "one hundred seventeen million, one hundred seventy-five thousand, fifty-one".

Divisors: 1 7 29 203 379 1523 2653 10661 10991 44167 76937 309169 577217 4040519 16739293 117175051