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13310230220 = 2257151629623
BaseRepresentation
bin11000110010101100…
…11111111011001100
31021100121112202022122
430121112133323030
5204224404331340
610040432232112
7650561042630
oct143126377314
937317482278
1013310230220
115710306a71
1226b569b638
131341742091
14903a42dc0
1552d7d1db5
hex31959fecc

13310230220 has 48 divisors (see below), whose sum is σ = 32156156928. Its totient is φ = 4533278400.

The previous prime is 13310230217. The next prime is 13310230229. The reversal of 13310230220 is 2203201331.

It is not an unprimeable number, because it can be changed into a prime (13310230229) 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, 293672 + ... + 335951.

It is an arithmetic number, because the mean of its divisors is an integer number (669919936).

Almost surely, 213310230220 is an apocalyptic number.

13310230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310230220 is an abundant number, since it is smaller than the sum of its proper divisors (18845926708).

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

13310230220 is a wasteful number, since it uses less digits than its factorization.

13310230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629790 (or 629788 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13310230220 its reverse (2203201331), we get a palindrome (15513431551).

The spelling of 13310230220 in words is "thirteen billion, three hundred ten million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 151 302 604 755 1057 1510 2114 3020 4228 5285 10570 21140 629623 1259246 2518492 3148115 4407361 6296230 8814722 12592460 17629444 22036805 44073610 88147220 95073073 190146146 380292292 475365365 665511511 950730730 1331023022 1901461460 2662046044 3327557555 6655115110 13310230220