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13220314298 = 2103211304153
BaseRepresentation
bin11000100111111110…
…11111110010111010
31021010100100112212022
430103333133302322
5204033400024143
610023501114442
7645416550242
oct142377376272
937110315768
1013220314298
115674582894
12268b558a22
131328c1c4a9
148d5b18b22
15525970268
hex313fdfcba

13220314298 has 16 divisors (see below), whose sum is σ = 20117962176. Its totient is φ = 6514935840.

The previous prime is 13220314297. The next prime is 13220314319. The reversal of 13220314298 is 89241302231.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13220314297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108611 + ... + 195542.

It is an arithmetic number, because the mean of its divisors is an integer number (1257372636).

Almost surely, 213220314298 is an apocalyptic number.

13220314298 is a deficient number, since it is larger than the sum of its proper divisors (6897647878).

13220314298 is a wasteful number, since it uses less digits than its factorization.

13220314298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304469.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13220314298 in words is "thirteen billion, two hundred twenty million, three hundred fourteen thousand, two hundred ninety-eight".

Divisors: 1 2 103 206 211 422 21733 43466 304153 608306 31327759 62655518 64176283 128352566 6610157149 13220314298