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13360434420 = 22351229181183
BaseRepresentation
bin11000111000101100…
…00000110011110100
31021111010000101112110
430130112000303310
5204330232400140
610045424251020
7652040550564
oct143426006364
937433011473
1013360434420
115736687143
12270a470a70
13134bc6c3c8
1490a590da4
15532dec380
hex31c580cf4

13360434420 has 48 divisors (see below), whose sum is σ = 37439861760. Its totient is φ = 3559863936.

The previous prime is 13360434413. The next prime is 13360434427. The reversal of 13360434420 is 2443406331.

It is an interprime number because it is at equal distance from previous prime (13360434413) and next prime (13360434427).

It is a super-2 number, since 2×133604344202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13360434427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16852 + ... + 164331.

It is an arithmetic number, because the mean of its divisors is an integer number (779997120).

Almost surely, 213360434420 is an apocalyptic number.

13360434420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13360434420 is an abundant number, since it is smaller than the sum of its proper divisors (24079427340).

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

13360434420 is a wasteful number, since it uses less digits than its factorization.

13360434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182424 (or 182422 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 13360434420 in words is "thirteen billion, three hundred sixty million, four hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1229 2458 3687 4916 6145 7374 12290 14748 18435 24580 36870 73740 181183 362366 543549 724732 905915 1087098 1811830 2174196 2717745 3623660 5435490 10870980 222673907 445347814 668021721 890695628 1113369535 1336043442 2226739070 2672086884 3340108605 4453478140 6680217210 13360434420