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232123130320012 = 221910582928860253
BaseRepresentation
bin110100110001110101100000…
…101110100001010010001100
31010102212202101001121000022021
4310301311200232201102030
5220411101132330220022
62141403521031455524
766615225362662651
oct6461654056412214
91112782331530267
10232123130320012
1167a639596a0038
122204b0268275a4
139c6a16a82c3c9
144146b68813c28
151bc80c6a337c7
hexd31d60ba148c

232123130320012 has 24 divisors (see below), whose sum is σ = 427599295314800. Its totient is φ = 109952018951616.

The previous prime is 232123130319991. The next prime is 232123130320127. The reversal of 232123130320012 is 210023031321232.

It is a super-2 number, since 2×2321231303200122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6387123 + ... + 22473130.

Almost surely, 2232123130320012 is an apocalyptic number.

It is an amenable number.

232123130320012 is a deficient number, since it is larger than the sum of its proper divisors (195476164994788).

232123130320012 is a wasteful number, since it uses less digits than its factorization.

232123130320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28966105 (or 28966103 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 232123130320012 its reverse (210023031321232), we get a palindrome (442146161641244).

The spelling of 232123130320012 in words is "two hundred thirty-two trillion, one hundred twenty-three billion, one hundred thirty million, three hundred twenty thousand, twelve".

Divisors: 1 2 4 19 38 76 105829 211658 423316 2010751 4021502 8043004 28860253 57720506 115441012 548344807 1096689614 2193379228 3054251714737 6108503429474 12217006858948 58030782580003 116061565160006 232123130320012