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117053207 = 293399499
BaseRepresentation
bin1101111101000…
…01011100010111
322011020220210222
412332201130113
5214431200312
615340504555
72620635665
oct676413427
9264226728
10117053207
1160089897
123324b15b
131b33486b
141178dc35
15a422672
hex6fa1717

117053207 has 4 divisors (see below), whose sum is σ = 117453000. Its totient is φ = 116653416.

The previous prime is 117053159. The next prime is 117053213. The reversal of 117053207 is 702350711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702350711 = 2437288203.

It is a cyclic number.

It is not a de Polignac number, because 117053207 - 216 = 116987671 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 (117053257) 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, 199457 + ... + 200042.

It is an arithmetic number, because the mean of its divisors is an integer number (29363250).

Almost surely, 2117053207 is an apocalyptic number.

117053207 is a deficient number, since it is larger than the sum of its proper divisors (399793).

117053207 is an equidigital number, since it uses as much as digits as its factorization.

117053207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399792.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 117053207 is about 10819.1130412802. The cubic root of 117053207 is about 489.1714541595.

The spelling of 117053207 in words is "one hundred seventeen million, fifty-three thousand, two hundred seven".

Divisors: 1 293 399499 117053207