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1310112320323 = 19477371444441
BaseRepresentation
bin10011000100001000110…
…001111000101101000011
311122020121222110112212111
4103010020301320231003
5132431102223222243
62441505101440151
7163436542661002
oct23041061705503
94566558415774
101310112320323
11465685283114
12191aa9b70057
139670a150131
14475a45c8c39
152412babd39d
hex13108c78b43

1310112320323 has 8 divisors (see below), whose sum is σ = 1379095443920. Its totient is φ = 1241132181120.

The previous prime is 1310112320311. The next prime is 1310112320327. The reversal of 1310112320323 is 3230232110131.

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 1310112320323 - 233 = 1301522385731 is a prime.

It is a super-2 number, since 2×13101123203232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310112320294 and 1310112320303.

It is not an unprimeable number, because it can be changed into a prime (1310112320327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184783 + ... + 1629223.

It is an arithmetic number, because the mean of its divisors is an integer number (172386930490).

Almost surely, 21310112320323 is an apocalyptic number.

1310112320323 is a deficient number, since it is larger than the sum of its proper divisors (68983123597).

1310112320323 is a wasteful number, since it uses less digits than its factorization.

1310112320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492197.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310112320323 its reverse (3230232110131), we get a palindrome (4540344430454).

The spelling of 1310112320323 in words is "one trillion, three hundred ten billion, one hundred twelve million, three hundred twenty thousand, three hundred twenty-three".

Divisors: 1 19 47737 907003 1444441 27444379 68953280017 1310112320323