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13323230313 = 331891609669
BaseRepresentation
bin11000110100010000…
…00101110001101001
31021101112000020002120
430122020011301221
5204241221332223
610042015021453
7651106406031
oct143210056151
937345006076
1013323230313
115717686148
1226b9b0a889
131344344343
149056688c1
1552e9edbe3
hex31a205c69

13323230313 has 16 divisors (see below), whose sum is σ = 18543398400. Its totient is φ = 8499047040.

The previous prime is 13323230279. The next prime is 13323230341. The reversal of 13323230313 is 31303232331.

It is not a de Polignac number, because 13323230313 - 28 = 13323230057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13323240313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796558 + ... + 813111.

It is an arithmetic number, because the mean of its divisors is an integer number (1158962400).

Almost surely, 213323230313 is an apocalyptic number.

It is an amenable number.

13323230313 is a deficient number, since it is larger than the sum of its proper divisors (5220168087).

13323230313 is a wasteful number, since it uses less digits than its factorization.

13323230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609792.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13323230313 its reverse (31303232331), we get a palindrome (44626462644).

The spelling of 13323230313 in words is "thirteen billion, three hundred twenty-three million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 31 89 93 267 2759 8277 1609669 4829007 49899739 143260541 149699217 429781623 4441076771 13323230313