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13306734980 = 22572111234391
BaseRepresentation
bin11000110010010010…
…01010100110000100
31021100100222011202022
430121021022212010
5204223011004410
610040225302312
7650516244500
oct143111124604
937310864668
1013306734980
115709339a40
1226b4494998
131340aba1a6
149033b3300
1552d341455
hex31924a984

13306734980 has 72 divisors (see below), whose sum is σ = 35461613376. Its totient is φ = 4147550400.

The previous prime is 13306734971. The next prime is 13306734983. The reversal of 13306734980 is 8943760331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (13306734983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606416 + ... + 627975.

It is an arithmetic number, because the mean of its divisors is an integer number (492522408).

Almost surely, 213306734980 is an apocalyptic number.

13306734980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13306734980 is an abundant number, since it is smaller than the sum of its proper divisors (22154878396).

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

13306734980 is a wasteful number, since it uses less digits than its factorization.

13306734980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234425 (or 1234416 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 13306734980 in words is "thirteen billion, three hundred six million, seven hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 1234391 2468782 4937564 6171955 8640737 12343910 13578301 17281474 24687820 27156602 34562948 43203685 54313204 60485159 67891505 86407370 95048107 120970318 135783010 172814740 190096214 241940636 271566020 302425795 380192428 475240535 604851590 665336749 950481070 1209703180 1330673498 1900962140 2661346996 3326683745 6653367490 13306734980