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1312414323013 = 3973305829529
BaseRepresentation
bin10011000110010001111…
…111010101000101000101
311122110120102002101220101
4103012101333111011011
5133000311031314023
62442525333404101
7163550564453053
oct23062177250505
94573512071811
101312414323013
11466656741882
12192430a99631
13969b60469c1
14477422191d3
1524213c381ad
hex13191fd5145

1312414323013 has 4 divisors (see below), whose sum is σ = 1315720152940. Its totient is φ = 1309108493088.

The previous prime is 1312414323001. The next prime is 1312414323029. The reversal of 1312414323013 is 3103234142131.

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 515434971844 + 796979351169 = 717938^2 + 892737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312414323013 - 213 = 1312414314821 is a prime.

It is a super-2 number, since 2×13124143230132 (a number of 25 digits) 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 (1312414323043) 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, 1652914368 + ... + 1652915161.

It is an arithmetic number, because the mean of its divisors is an integer number (328930038235).

Almost surely, 21312414323013 is an apocalyptic number.

It is an amenable number.

1312414323013 is a deficient number, since it is larger than the sum of its proper divisors (3305829927).

1312414323013 is an equidigital number, since it uses as much as digits as its factorization.

1312414323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305829926.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1312414323013 its reverse (3103234142131), we get a palindrome (4415648465144).

The spelling of 1312414323013 in words is "one trillion, three hundred twelve billion, four hundred fourteen million, three hundred twenty-three thousand, thirteen".

Divisors: 1 397 3305829529 1312414323013