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117308683 = 294045127
BaseRepresentation
bin1101111110111…
…11110100001011
322011201220021001
412333133310023
5220012334213
615350155431
72623051552
oct677376413
9264656231
10117308683
1160243828
1233352b77
131b3c3c2b
1411818d99
15a4731dd
hex6fdfd0b

117308683 has 4 divisors (see below), whose sum is σ = 121353840. Its totient is φ = 113263528.

The previous prime is 117308677. The next prime is 117308693. The reversal of 117308683 is 386803711.

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 117308683 - 217 = 117177611 is a prime.

It is a super-2 number, since 2×1173086832 = 27522654214388978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117308623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022535 + ... + 2022592.

It is an arithmetic number, because the mean of its divisors is an integer number (30338460).

Almost surely, 2117308683 is an apocalyptic number.

117308683 is a deficient number, since it is larger than the sum of its proper divisors (4045157).

117308683 is an equidigital number, since it uses as much as digits as its factorization.

117308683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045156.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 117308683 is about 10830.9133040570. The cubic root of 117308683 is about 489.5270780684.

The spelling of 117308683 in words is "one hundred seventeen million, three hundred eight thousand, six hundred eighty-three".

Divisors: 1 29 4045127 117308683