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117054013 is a prime number
BaseRepresentation
bin1101111101000…
…01101000111101
322011020221220211
412332201220331
5214431212023
615340512421
72620641226
oct676415075
9264227824
10117054013
116008a45a
123324b711
131b33503b
141179024d
15a422a0d
hex6fa1a3d

117054013 has 2 divisors, whose sum is σ = 117054014. Its totient is φ = 117054012.

The previous prime is 117054011. The next prime is 117054023. The reversal of 117054013 is 310450711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115713049 + 1340964 = 10757^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 117054013 - 21 = 117054011 is a prime.

Together with 117054011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117054011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58527006 + 58527007.

It is an arithmetic number, because the mean of its divisors is an integer number (58527007).

Almost surely, 2117054013 is an apocalyptic number.

It is an amenable number.

117054013 is a deficient number, since it is larger than the sum of its proper divisors (1).

117054013 is an equidigital number, since it uses as much as digits as its factorization.

117054013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 117054013 is about 10819.1502901106. The cubic root of 117054013 is about 489.1725769290.

The spelling of 117054013 in words is "one hundred seventeen million, fifty-four thousand, thirteen".