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123314113 = 139485701
BaseRepresentation
bin1110101100110…
…01111111000001
322121001000011101
413112121333001
5223032022423
620123014401
73025103236
oct726317701
9277030141
10123314113
116367579a
123536a401
131c717540
141253d78d
15ac5c7ad
hex7599fc1

123314113 has 4 divisors (see below), whose sum is σ = 132799828. Its totient is φ = 113828400.

The previous prime is 123314083. The next prime is 123314171. The reversal of 123314113 is 311413321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38526849 + 84787264 = 6207^2 + 9208^2 .

It is a cyclic number.

It is not a de Polignac number, because 123314113 - 221 = 121216961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123312113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4742838 + ... + 4742863.

It is an arithmetic number, because the mean of its divisors is an integer number (33199957).

Almost surely, 2123314113 is an apocalyptic number.

123314113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123314113 is a deficient number, since it is larger than the sum of its proper divisors (9485715).

123314113 is an equidigital number, since it uses as much as digits as its factorization.

123314113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485714.

The product of its digits is 216, while the sum is 19.

The square root of 123314113 is about 11104.6887844730. The cubic root of 123314113 is about 497.7419686058.

Adding to 123314113 its reverse (311413321), we get a palindrome (434727434).

The spelling of 123314113 in words is "one hundred twenty-three million, three hundred fourteen thousand, one hundred thirteen".

Divisors: 1 13 9485701 123314113