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13220300132 = 2213246342239
BaseRepresentation
bin11000100111111110…
…11100010101100100
31021010100022211102122
430103333130111210
5204033344101012
610023500525112
7645416461034
oct142377342544
937110284378
1013220300132
115674573186
12268b550798
131328c15c00
148d5b138c4
1552596ae72
hex313fdc564

13220300132 has 36 divisors (see below), whose sum is σ = 25106780160. Its totient is φ = 6088354272.

The previous prime is 13220300123. The next prime is 13220300173. The reversal of 13220300132 is 23100302231.

It is a self number, because there is not a number n which added to its sum of digits gives 13220300132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291869 + ... + 334107.

It is an arithmetic number, because the mean of its divisors is an integer number (697410560).

Almost surely, 213220300132 is an apocalyptic number.

It is an amenable number.

13220300132 is a deficient number, since it is larger than the sum of its proper divisors (11886480028).

13220300132 is a wasteful number, since it uses less digits than its factorization.

13220300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42732 (or 42717 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220300132 its reverse (23100302231), we get a palindrome (36320602363).

The spelling of 13220300132 in words is "thirteen billion, two hundred twenty million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 169 338 463 676 926 1852 6019 12038 24076 42239 78247 84478 156494 168956 312988 549107 1098214 2196428 7138391 14276782 19556657 28553564 39113314 78226628 254236541 508473082 1016946164 3305075033 6610150066 13220300132