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117312299 = 1343209861
BaseRepresentation
bin1101111111000…
…00101100101011
322011202002012222
412333200230223
5220012443144
615350224255
72623065236
oct677405453
9264662188
10117312299
1160246515
123335508b
131b3c5780
141181a41d
15a4742ee
hex6fe0b2b

117312299 has 8 divisors (see below), whose sum is σ = 129274992. Its totient is φ = 105769440.

The previous prime is 117312271. The next prime is 117312317. The reversal of 117312299 is 992213711.

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 117312299 - 28 = 117312043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117312229) 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, 104372 + ... + 105489.

It is an arithmetic number, because the mean of its divisors is an integer number (16159374).

Almost surely, 2117312299 is an apocalyptic number.

117312299 is a deficient number, since it is larger than the sum of its proper divisors (11962693).

117312299 is a wasteful number, since it uses less digits than its factorization.

117312299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209917.

The product of its digits is 6804, while the sum is 35.

The square root of 117312299 is about 10831.0802323683. The cubic root of 117312299 is about 489.5321078516.

The spelling of 117312299 in words is "one hundred seventeen million, three hundred twelve thousand, two hundred ninety-nine".

Divisors: 1 13 43 559 209861 2728193 9024023 117312299