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117071701 = 349335449
BaseRepresentation
bin1101111101001…
…01111101010101
322011021212011221
412332211331111
5214432243301
615341130341
72621043625
oct676457525
9264255157
10117071701
11600a177a
12332599b1
131b3400c6
1411796885
15a427da1
hex6fa5f55

117071701 has 4 divisors (see below), whose sum is σ = 117407500. Its totient is φ = 116735904.

The previous prime is 117071683. The next prime is 117071719. The reversal of 117071701 is 107170711.

117071701 = T194 + T195 + ... + T891.

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

It is an interprime number because it is at equal distance from previous prime (117071683) and next prime (117071719).

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 57380625 = 7726^2 + 7575^2 .

It is a cyclic number.

It is not a de Polignac number, because 117071701 - 27 = 117071573 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 (117074701) 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, 167376 + ... + 168073.

It is an arithmetic number, because the mean of its divisors is an integer number (29351875).

Almost surely, 2117071701 is an apocalyptic number.

It is an amenable number.

117071701 is a deficient number, since it is larger than the sum of its proper divisors (335799).

117071701 is an equidigital number, since it uses as much as digits as its factorization.

117071701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335798.

The product of its (nonzero) digits is 343, while the sum is 25.

The square root of 117071701 is about 10819.9676986579. The cubic root of 117071701 is about 489.1972152662.

The spelling of 117071701 in words is "one hundred seventeen million, seventy-one thousand, seven hundred one".

Divisors: 1 349 335449 117071701