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13301120220 = 2235978722651
BaseRepresentation
bin11000110001100111…
…01111110011011100
31021022222101220202020
430120303233303130
5204220041321340
610035505100140
7650420441103
oct143063576334
937288356666
1013301120220
115706154543
1226b2627650
13133c8a264b
1490275103a
1552cad29d0
hex318cefcdc

13301120220 has 48 divisors (see below), whose sum is σ = 37248586368. Its totient is φ = 3546446400.

The previous prime is 13301120201. The next prime is 13301120233. The reversal of 13301120220 is 2202110331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13301120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575895 + ... + 598545.

It is an arithmetic number, because the mean of its divisors is an integer number (776012216).

Almost surely, 213301120220 is an apocalyptic number.

13301120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301120220 is an abundant number, since it is smaller than the sum of its proper divisors (23947466148).

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

13301120220 is a wasteful number, since it uses less digits than its factorization.

13301120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32450 (or 32448 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13301120220 its reverse (2202110331), we get a palindrome (15503230551).

The spelling of 13301120220 in words is "thirteen billion, three hundred one million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9787 19574 22651 29361 39148 45302 48935 58722 67953 90604 97870 113255 117444 135906 146805 195740 226510 271812 293610 339765 453020 587220 679530 1359060 221685337 443370674 665056011 886741348 1108426685 1330112022 2216853370 2660224044 3325280055 4433706740 6650560110 13301120220