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1314324013 = 2677490969
BaseRepresentation
bin100111001010110…
…1111111000101101
310101121010120121011
41032111233320231
510142431332023
6334230305221
744366366302
oct11625577055
93347116534
101314324013
116149a10a2
123081b8211
1317c3b1a22
14c67ad0a9
157a5be50d
hex4e56fe2d

1314324013 has 4 divisors (see below), whose sum is σ = 1314817660. Its totient is φ = 1313830368.

The previous prime is 1314324001. The next prime is 1314324023. The reversal of 1314324013 is 3104234131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3104234131 = 24907124633.

It can be written as a sum of positive squares in 2 ways, for example, as 397324489 + 916999524 = 19933^2 + 30282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1314324013 is a prime.

It is a super-2 number, since 2×13143240132 = 3454895222296848338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314324023) 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, 242808 + ... + 248161.

It is an arithmetic number, because the mean of its divisors is an integer number (328704415).

Almost surely, 21314324013 is an apocalyptic number.

It is an amenable number.

1314324013 is a deficient number, since it is larger than the sum of its proper divisors (493647).

1314324013 is an equidigital number, since it uses as much as digits as its factorization.

1314324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493646.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1314324013 is about 36253.6068964179. The cubic root of 1314324013 is about 1095.3867438411.

Adding to 1314324013 its reverse (3104234131), we get a palindrome (4418558144).

The spelling of 1314324013 in words is "one billion, three hundred fourteen million, three hundred twenty-four thousand, thirteen".

Divisors: 1 2677 490969 1314324013