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1310302012313 = 71491256281891
BaseRepresentation
bin10011000100010100000…
…101100000001110011001
311122021010012101220100202
4103010110011200032121
5132431444303343223
62441535555311545
7163444335223610
oct23042405401631
94567105356322
101310302012313
11465772365558
12191b415ab5b5
139673a538608
14475c1886877
152413d58d428
hex13114160399

1310302012313 has 8 divisors (see below), whose sum is σ = 1507538270400. Its totient is φ = 1115578318320.

The previous prime is 1310302012291. The next prime is 1310302012343. The reversal of 1310302012313 is 3132102030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310302012313 - 218 = 1310301750169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310302012343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628139903 + ... + 628141988.

It is an arithmetic number, because the mean of its divisors is an integer number (188442283800).

Almost surely, 21310302012313 is an apocalyptic number.

It is an amenable number.

1310302012313 is a deficient number, since it is larger than the sum of its proper divisors (197236258087).

1310302012313 is a wasteful number, since it uses less digits than its factorization.

1310302012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256282047.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1310302012313 its reverse (3132102030131), we get a palindrome (4442404042444).

The spelling of 1310302012313 in words is "one trillion, three hundred ten billion, three hundred two million, twelve thousand, three hundred thirteen".

Divisors: 1 7 149 1043 1256281891 8793973237 187186001759 1310302012313