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112456123613 is a prime number
BaseRepresentation
bin110100010111011101…
…0000100010011011101
3101202021021000222120022
41220232322010103131
53320302231423423
6123354525001525
711060524164461
oct1505672042335
9352237028508
10112456123613
1143768606139
12199653b32a5
13a7b23062a2
14562b4924a1
152dd2a57dc8
hex1a2ee844dd

112456123613 has 2 divisors, whose sum is σ = 112456123614. Its totient is φ = 112456123612.

The previous prime is 112456123601. The next prime is 112456123861. The reversal of 112456123613 is 316321654211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56314612249 + 56141511364 = 237307^2 + 236942^2 .

It is a cyclic number.

It is not a de Polignac number, because 112456123613 - 24 = 112456123597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112456122613) 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 as a sum of consecutive naturals, namely, 56228061806 + 56228061807.

It is an arithmetic number, because the mean of its divisors is an integer number (56228061807).

Almost surely, 2112456123613 is an apocalyptic number.

It is an amenable number.

112456123613 is a deficient number, since it is larger than the sum of its proper divisors (1).

112456123613 is an equidigital number, since it uses as much as digits as its factorization.

112456123613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

Adding to 112456123613 its reverse (316321654211), we get a palindrome (428777777824).

The spelling of 112456123613 in words is "one hundred twelve billion, four hundred fifty-six million, one hundred twenty-three thousand, six hundred thirteen".