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13014235012 = 22175310135753
BaseRepresentation
bin11000001111011010…
…10111011110000100
31020120222120122020011
430013231113132010
5203123121010022
65551220120004
7640335113062
oct140755273604
936528518204
1013014235012
115579218429
122632536004
1312c531709c
148b65d3032
15512814977
hex307b57784

13014235012 has 48 divisors (see below), whose sum is σ = 24813562032. Its totient is φ = 5949132800.

The previous prime is 13014235007. The next prime is 13014235019. The reversal of 13014235012 is 21053241031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6686987076 + 6327247936 = 81774^2 + 79544^2 .

It is not an unprimeable number, because it can be changed into a prime (13014235019) 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, 346128 + ... + 381880.

It is an arithmetic number, because the mean of its divisors is an integer number (516949209).

Almost surely, 213014235012 is an apocalyptic number.

It is an amenable number.

13014235012 is a deficient number, since it is larger than the sum of its proper divisors (11799327020).

13014235012 is a wasteful number, since it uses less digits than its factorization.

13014235012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35928 (or 35926 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13014235012 its reverse (21053241031), we get a palindrome (34067476043).

The spelling of 13014235012 in words is "thirteen billion, fourteen million, two hundred thirty-five thousand, twelve".

Divisors: 1 2 4 17 34 53 68 101 106 202 212 404 901 1717 1802 3434 3604 5353 6868 10706 21412 35753 71506 91001 143012 182002 364004 607801 1215602 1894909 2431204 3611053 3789818 7222106 7579636 14444212 32213453 61387901 64426906 122775802 128853812 191385809 245551604 382771618 765543236 3253558753 6507117506 13014235012