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12101725680460 = 2251346545098771
BaseRepresentation
bin1011000000011010011100…
…0011110111001101001100
31120211220200001220002121021
42300012213003313031030
53041233313233233320
641423242300243524
72356215021021253
oct260064703671514
946756601802537
1012101725680460
1139463497231a9
12143548b5405a4
1369a25989a710
142dba25ccb79a
1515ebd88d2daa
hexb01a70f734c

12101725680460 has 24 divisors (see below), whose sum is σ = 27368518077936. Its totient is φ = 4468329481920.

The previous prime is 12101725680433. The next prime is 12101725680479. The reversal of 12101725680460 is 6408652710121.

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, 23272549126 + ... + 23272549645.

It is an arithmetic number, because the mean of its divisors is an integer number (1140354919914).

Almost surely, 212101725680460 is an apocalyptic number.

12101725680460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101725680460 is an abundant number, since it is smaller than the sum of its proper divisors (15266792397476).

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

12101725680460 is a wasteful number, since it uses less digits than its factorization.

12101725680460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46545098793 (or 46545098791 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 12101725680460 in words is "twelve trillion, one hundred one billion, seven hundred twenty-five million, six hundred eighty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 46545098771 93090197542 186180395084 232725493855 465450987710 605086284023 930901975420 1210172568046 2420345136092 3025431420115 6050862840230 12101725680460