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12081013035983 = 16111749861153
BaseRepresentation
bin1010111111001101010001…
…1111011001001111001111
31120202221012120101201220122
42233303110133121033033
53040413403314122413
641405535112335155
72354552523320543
oct257632437311717
946687176351818
1012081013035983
11393858a9a8901
12143146a9a44bb
13698308677278
142daa1d0d9a23
1515e3c52e8108
hexafcd47d93cf

12081013035983 has 4 divisors (see below), whose sum is σ = 12081762913248. Its totient is φ = 12080263158720.

The previous prime is 12081013035953. The next prime is 12081013036003. The reversal of 12081013035983 is 38953031018021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12081013035983 - 214 = 12081013019599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12081013035943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374914466 + ... + 374946687.

It is an arithmetic number, because the mean of its divisors is an integer number (3020440728312).

Almost surely, 212081013035983 is an apocalyptic number.

12081013035983 is a deficient number, since it is larger than the sum of its proper divisors (749877265).

12081013035983 is an equidigital number, since it uses as much as digits as its factorization.

12081013035983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749877264.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 12081013035983 in words is "twelve trillion, eighty-one billion, thirteen million, thirty-five thousand, nine hundred eighty-three".

Divisors: 1 16111 749861153 12081013035983