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13314024520 = 235947351479
BaseRepresentation
bin11000110011001001…
…11110010001001000
31021100212200112010021
430121210332101020
5204231342241040
610041045430224
7650635225006
oct143144762110
937325615107
1013314024520
115712468755
1226b6a0b374
131342470124
1490434da76
1552dcd124a
hex31993e448

13314024520 has 32 divisors (see below), whose sum is σ = 29988273600. Its totient is φ = 5319971008.

The previous prime is 13314024473. The next prime is 13314024539. The reversal of 13314024520 is 2542041331.

It is a super-2 number, since 2×133140245202 (a number of 21 digits) contains 22 as substring.

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, 137860 + ... + 213619.

It is an arithmetic number, because the mean of its divisors is an integer number (937133550).

Almost surely, 213314024520 is an apocalyptic number.

13314024520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13314024520 is an abundant number, since it is smaller than the sum of its proper divisors (16674249080).

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

13314024520 is a wasteful number, since it uses less digits than its factorization.

13314024520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352437 (or 352433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13314024520 its reverse (2542041331), we get a palindrome (15856065851).

The spelling of 13314024520 in words is "thirteen billion, three hundred fourteen million, twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 947 1894 3788 4735 7576 9470 18940 37880 351479 702958 1405916 1757395 2811832 3514790 7029580 14059160 332850613 665701226 1331402452 1664253065 2662804904 3328506130 6657012260 13314024520