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13220010996 = 2235647195089
BaseRepresentation
bin11000100111111100…
…10101101111110100
31021010022210010210220
430103332111233310
5204033310322441
610023450414340
7645414145053
oct142376255764
937108703726
1013220010996
115674395a25
12268b4313b0
131328b4441a
148d5a7a39a
15525910466
hex313f95bf4

13220010996 has 24 divisors (see below), whose sum is σ = 30852312960. Its totient is φ = 4405867392.

The previous prime is 13220010983. The next prime is 13220011009. The reversal of 13220010996 is 69901002231.

It is an interprime number because it is at equal distance from previous prime (13220010983) and next prime (13220011009).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29781 + ... + 165308.

It is an arithmetic number, because the mean of its divisors is an integer number (1285513040).

Almost surely, 213220010996 is an apocalyptic number.

It is an amenable number.

13220010996 is an abundant number, since it is smaller than the sum of its proper divisors (17632301964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220010996 is a wasteful number, since it uses less digits than its factorization.

13220010996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200743 (or 200741 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 13220010996 in words is "thirteen billion, two hundred twenty million, ten thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 5647 11294 16941 22588 33882 67764 195089 390178 585267 780356 1170534 2341068 1101667583 2203335166 3305002749 4406670332 6610005498 13220010996