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113001439 is a prime number
BaseRepresentation
bin1101011110001…
…00001111011111
321212122001211111
412233010033133
5212412021224
615114002451
72541332155
oct657041737
9255561744
10113001439
1158871721
1231a16427
131a546575
14110173d5
159dc1d94
hex6bc43df

113001439 has 2 divisors, whose sum is σ = 113001440. Its totient is φ = 113001438.

The previous prime is 113001437. The next prime is 113001443. The reversal of 113001439 is 934100311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113001439 - 21 = 113001437 is a prime.

Together with 113001437, 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 (113001433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500719 + 56500720.

It is an arithmetic number, because the mean of its divisors is an integer number (56500720).

Almost surely, 2113001439 is an apocalyptic number.

113001439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113001439 is an equidigital number, since it uses as much as digits as its factorization.

113001439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 113001439 is about 10630.2134973856. The cubic root of 113001439 is about 483.4608649067.

The spelling of 113001439 in words is "one hundred thirteen million, one thousand, four hundred thirty-nine".