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12841055970 = 2351201356399
BaseRepresentation
bin10111111010110001…
…01111011011100010
31020010220201020020120
423331120233123202
5202244302242340
65522112221110
7633133113651
oct137530573342
936126636216
1012841055970
11549a494456
1225a453a796
131298490a92
1489b5d3198
155025074d0
hex2fd62f6e2

12841055970 has 32 divisors (see below), whose sum is σ = 30844281600. Its totient is φ = 3421420800.

The previous prime is 12841055947. The next prime is 12841055989. The reversal of 12841055970 is 7955014821.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142170 + ... + 214229.

It is an arithmetic number, because the mean of its divisors is an integer number (963883800).

Almost surely, 212841055970 is an apocalyptic number.

12841055970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12841055970 is an abundant number, since it is smaller than the sum of its proper divisors (18003225630).

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

12841055970 is a wasteful number, since it uses less digits than its factorization.

12841055970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357610.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 12841055970 in words is "twelve billion, eight hundred forty-one million, fifty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1201 2402 3603 6005 7206 12010 18015 36030 356399 712798 1069197 1781995 2138394 3563990 5345985 10691970 428035199 856070398 1284105597 2140175995 2568211194 4280351990 6420527985 12841055970