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2131330130312 = 23436195727123
BaseRepresentation
bin11111000000111101001…
…011001110000110001000
321112202100001122201100112
4133000331023032012020
5234404431003132222
64311041453253452
7306661230123245
oct37007513160610
97482301581315
102131330130312
1175198a327569
122a5096194288
13125ca2b93256
147522a8805cc
153a6929d3be2
hex1f03d2ce188

2131330130312 has 16 divisors (see below), whose sum is σ = 4089179901840. Its totient is φ = 1040882156496.

The previous prime is 2131330130239. The next prime is 2131330130329. The reversal of 2131330130312 is 2130310331312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097863218 + ... + 3097863905.

It is an arithmetic number, because the mean of its divisors is an integer number (255573743865).

Almost surely, 22131330130312 is an apocalyptic number.

It is an amenable number.

2131330130312 is a deficient number, since it is larger than the sum of its proper divisors (1957849771528).

2131330130312 is a wasteful number, since it uses less digits than its factorization.

2131330130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195727172 (or 6195727168 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2131330130312 its reverse (2130310331312), we get a palindrome (4261640461624).

The spelling of 2131330130312 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 6195727123 12391454246 24782908492 49565816984 266416266289 532832532578 1065665065156 2131330130312