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12201112009983 = 3131759177856183
BaseRepresentation
bin1011000110001100101011…
…1100100111110011111111
31121012102012110210202012210
42301203022330213303333
53044400334133304413
641541040302231503
72366333633623101
oct261431274476377
947172173722183
1012201112009983
11398450a713616
1214507a7885593
136a6738206120
14302773647571
151625a3cee3c3
hexb18caf27cff

12201112009983 has 16 divisors (see below), whose sum is σ = 17529505495040. Its totient is φ = 7504108030944.

The previous prime is 12201112009969. The next prime is 12201112009991. The reversal of 12201112009983 is 38990021110221.

It is not a de Polignac number, because 12201112009983 - 25 = 12201112009951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201112009913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88859491 + ... + 88996692.

It is an arithmetic number, because the mean of its divisors is an integer number (1095594093440).

Almost surely, 212201112009983 is an apocalyptic number.

12201112009983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12201112009983 is a deficient number, since it is larger than the sum of its proper divisors (5328393485057).

12201112009983 is a wasteful number, since it uses less digits than its factorization.

12201112009983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177857958.

The product of its (nonzero) digits is 15552, while the sum is 39.

The spelling of 12201112009983 in words is "twelve trillion, two hundred one billion, one hundred twelve million, nine thousand, nine hundred eighty-three".

Divisors: 1 3 13 39 1759 5277 22867 68601 177856183 533568549 2312130379 6936391137 312849025897 938547077691 4067037336661 12201112009983