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13313010331 = 611271718473
BaseRepresentation
bin11000110011000010…
…00110101010011011
31021100210202222220201
430121201012222123
5204231112312311
610041012003031
7650623502125
oct143141065233
937323688821
1013313010331
115711935785
1226b6600477
1313421a660a
14904168215
1552db809c1
hex319846a9b

13313010331 has 8 divisors (see below), whose sum is σ = 13637809664. Its totient is φ = 12991648320.

The previous prime is 13313010317. The next prime is 13313010371. The reversal of 13313010331 is 13301031331.

It is a happy number.

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 13313010331 - 29 = 13313009819 is a prime.

It is a super-2 number, since 2×133130103312 (a number of 21 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 = 13313010299 and 13313010308.

It is not an unprimeable number, because it can be changed into a prime (13313010371) 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, 851490 + ... + 866983.

It is an arithmetic number, because the mean of its divisors is an integer number (1704726208).

Almost surely, 213313010331 is an apocalyptic number.

13313010331 is a deficient number, since it is larger than the sum of its proper divisors (324799333).

13313010331 is a wasteful number, since it uses less digits than its factorization.

13313010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718661.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13313010331 its reverse (13301031331), we get a palindrome (26614041662).

The spelling of 13313010331 in words is "thirteen billion, three hundred thirteen million, ten thousand, three hundred thirty-one".

Divisors: 1 61 127 7747 1718473 104826853 218246071 13313010331