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12330123131210 = 257915607750799
BaseRepresentation
bin1011001101101101010010…
…0110111111100101001010
31121122202012110222202011212
42303123110212333211022
53104004043010144320
642120214054253122
72411551642226003
oct263332446774512
947582173882155
1012330123131210
113a241a3075465
1214717b13571a2
136b5958265791
14308ad165c1aa
15165b04e2b9c5
hexb36d49bf94a

12330123131210 has 16 divisors (see below), whose sum is σ = 22475161152000. Its totient is φ = 4869618248976.

The previous prime is 12330123131143. The next prime is 12330123131251. The reversal of 12330123131210 is 1213132103321.

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, 7803874610 + ... + 7803876189.

It is an arithmetic number, because the mean of its divisors is an integer number (1404697572000).

Almost surely, 212330123131210 is an apocalyptic number.

12330123131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330123131210 is a deficient number, since it is larger than the sum of its proper divisors (10145038020790).

12330123131210 is a wasteful number, since it uses less digits than its factorization.

12330123131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607750885.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12330123131210 its reverse (1213132103321), we get a palindrome (13543255234531).

The spelling of 12330123131210 in words is "twelve trillion, three hundred thirty billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 79 158 395 790 15607750799 31215501598 78038753995 156077507990 1233012313121 2466024626242 6165061565605 12330123131210