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130420211313220 = 22523212327052109
BaseRepresentation
bin11101101001110111010010…
…010111011110101001000100
3122002210001100202201202020221
4131221313102113132221010
5114043301043044010340
61141214115024434124
736320356263013063
oct3551672227365104
9562701322652227
10130420211313220
11386129a0269374
1212764388a78944
1357a075b2b695a
14242c52c7321da
1510127e054e44a
hex769dd25dea44

130420211313220 has 36 divisors (see below), whose sum is σ = 286308112306860. Its totient is φ = 49899906933184.

The previous prime is 130420211313211. The next prime is 130420211313319. The reversal of 130420211313220 is 22313112024031.

It can be written as a sum of positive squares in 2 ways, for example, as 38726525548096 + 91693685765124 = 6223064^2 + 9575682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6163515475 + ... + 6163536634.

It is an arithmetic number, because the mean of its divisors is an integer number (7953003119635).

Almost surely, 2130420211313220 is an apocalyptic number.

130420211313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130420211313220 is an abundant number, since it is smaller than the sum of its proper divisors (155887900993640).

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

130420211313220 is a wasteful number, since it uses less digits than its factorization.

130420211313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327052164 (or 12327052139 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 130420211313220 its reverse (22313112024031), we get a palindrome (152733323337251).

The spelling of 130420211313220 in words is "one hundred thirty trillion, four hundred twenty billion, two hundred eleven million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 12327052109 24654104218 49308208436 61635260545 123270521090 246541042180 283522198507 567044397014 1134088794028 1417610992535 2835221985070 5670443970140 6521010565661 13042021131322 26084042262644 32605052828305 65210105656610 130420211313220