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13412111772 = 2234632413987
BaseRepresentation
bin11000111110110110…
…01001010110011100
31021121201020212112110
430133123021112130
5204432000034042
610054512034020
7653236032453
oct143733112634
937551225473
1013412111772
1157628730a4
122723832910
131359894117
149133a3b9a
1553770909c
hex31f6c959c

13412111772 has 24 divisors (see below), whose sum is σ = 31362532096. Its totient is φ = 4461046128.

The previous prime is 13412111737. The next prime is 13412111813. The reversal of 13412111772 is 27711121431.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1201438 + ... + 1212549.

Almost surely, 213412111772 is an apocalyptic number.

13412111772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13412111772 is an abundant number, since it is smaller than the sum of its proper divisors (17950420324).

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

13412111772 is a wasteful number, since it uses less digits than its factorization.

13412111772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414457 (or 2414455 counting only the distinct ones).

The product of its digits is 2352, while the sum is 30.

The spelling of 13412111772 in words is "thirteen billion, four hundred twelve million, one hundred eleven thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 463 926 1389 1852 2778 5556 2413987 4827974 7241961 9655948 14483922 28967844 1117675981 2235351962 3353027943 4470703924 6706055886 13412111772