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130033221131220 = 223511229785772761
BaseRepresentation
bin11101100100001110110111…
…111101000101101111010100
3122001102001110202102121111020
4131210032313331011233110
5114020431014102144340
61140320234230041140
736250406303520441
oct3544166775055724
9561361422377436
10130033221131220
1138483863407880
12127013867a91b0
1357731070a7094
1424178da3329c8
1510076e0d969d0
hex7643b7f45bd4

130033221131220 has 96 divisors (see below), whose sum is σ = 397365307065216. Its totient is φ = 31509481113600.

The previous prime is 130033221131197. The next prime is 130033221131227. The reversal of 130033221131220 is 22131122330031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033221131227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41370361 + ... + 44402400.

It is an arithmetic number, because the mean of its divisors is an integer number (4139221948596).

Almost surely, 2130033221131220 is an apocalyptic number.

130033221131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130033221131220 is an abundant number, since it is smaller than the sum of its proper divisors (267332085933996).

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

130033221131220 is a wasteful number, since it uses less digits than its factorization.

130033221131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85775081 (or 85775079 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 130033221131220 its reverse (22131122330031), we get a palindrome (152164343461251).

The spelling of 130033221131220 in words is "one hundred thirty trillion, thirty-three billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2297 4594 6891 9188 11485 13782 22970 25267 27564 34455 45940 50534 68910 75801 101068 126335 137820 151602 252670 303204 379005 505340 758010 1516020 85772761 171545522 257318283 343091044 428863805 514636566 857727610 943500371 1029273132 1286591415 1715455220 1887000742 2573182830 2830501113 3774001484 4717501855 5146365660 5661002226 9435003710 11322004452 14152505565 18870007420 28305011130 56610022260 197020032017 394040064034 591060096051 788080128068 985100160085 1182120192102 1970200320170 2167220352187 2364240384204 2955300480255 3940400640340 4334440704374 5910600960510 6501661056561 8668881408748 10836101760935 11821201921020 13003322113122 21672203521870 26006644226244 32508305282805 43344407043740 65016610565610 130033221131220