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13032223015 = 57253192747
BaseRepresentation
bin11000010001100011…
…11111000100100111
31020122020102112010111
430020301333010213
5203142222114030
65553101433451
7640644032200
oct141061770447
936566375114
1013032223015
115588394049
12263856b887
1312c8c74786
148b8b565a7
155141b962a
hex308c7f127

13032223015 has 12 divisors (see below), whose sum is σ = 18191919816. Its totient is φ = 8936381328.

The previous prime is 13032223007. The next prime is 13032223031. The reversal of 13032223015 is 51032223031.

13032223015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13032223015 - 23 = 13032223007 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26596129 + ... + 26596618.

It is an arithmetic number, because the mean of its divisors is an integer number (1515993318).

Almost surely, 213032223015 is an apocalyptic number.

13032223015 is a deficient number, since it is larger than the sum of its proper divisors (5159696801).

13032223015 is an equidigital number, since it uses as much as digits as its factorization.

13032223015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53192766 (or 53192759 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 13032223015 its reverse (51032223031), we get a palindrome (64064446046).

The spelling of 13032223015 in words is "thirteen billion, thirty-two million, two hundred twenty-three thousand, fifteen".

Divisors: 1 5 7 35 49 245 53192747 265963735 372349229 1861746145 2606444603 13032223015