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130132331201221 = 4673581420118523
BaseRepresentation
bin11101100101101011001011…
…011000000000001011000101
3122001202112021220111211021121
4131211223023120000023011
5114024042003241414341
61140433545002513541
736260515323311026
oct3545531330001305
9561675256454247
10130132331201221
11385118a2469338
12127186265058b1
13577c57040780b
14241c61d0d8c4d
15100a091de34d1
hex765acb6002c5

130132331201221 has 16 divisors (see below), whose sum is σ = 130485500278848. Its totient is φ = 129779505072000.

The previous prime is 130132331201203. The next prime is 130132331201261. The reversal of 130132331201221 is 122102133231031.

It is a cyclic number.

It is not a de Polignac number, because 130132331201221 - 217 = 130132331070149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132331201261) 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, 7025436466 + ... + 7025454988.

It is an arithmetic number, because the mean of its divisors is an integer number (8155343767428).

Almost surely, 2130132331201221 is an apocalyptic number.

It is an amenable number.

130132331201221 is a deficient number, since it is larger than the sum of its proper divisors (353169077627).

130132331201221 is a wasteful number, since it uses less digits than its factorization.

130132331201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26772.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130132331201221 its reverse (122102133231031), we get a palindrome (252234464432252).

The spelling of 130132331201221 in words is "one hundred thirty trillion, one hundred thirty-two billion, three hundred thirty-one million, two hundred one thousand, two hundred twenty-one".

Divisors: 1 467 3581 4201 18523 1672327 1961867 8650241 15043781 66330863 77815123 7025445727 30976513021 36339662441 278655955463 130132331201221