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12377688983 = 117229155657
BaseRepresentation
bin10111000011100010…
…01000101110010111
31011221121210202020022
423201301020232113
5200322142021413
65404120455355
7615505422542
oct134161105627
934847722208
1012377688983
115281978a30
12249531a55b
131223493b2a
14855c55859
154c69c8608
hex2e1c48b97

12377688983 has 8 divisors (see below), whose sum is σ = 13504888080. Its totient is φ = 11250815680.

The previous prime is 12377688979. The next prime is 12377689007. The reversal of 12377688983 is 38988677321.

12377688983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12377688983 - 22 = 12377688979 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 (12377688943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691 + ... + 157347.

It is an arithmetic number, because the mean of its divisors is an integer number (1688111010).

Almost surely, 212377688983 is an apocalyptic number.

12377688983 is a deficient number, since it is larger than the sum of its proper divisors (1127199097).

12377688983 is a wasteful number, since it uses less digits than its factorization.

12377688983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162897.

The product of its digits is 24385536, while the sum is 62.

The spelling of 12377688983 in words is "twelve billion, three hundred seventy-seven million, six hundred eighty-eight thousand, nine hundred eighty-three".

Divisors: 1 11 7229 79519 155657 1712227 1125244453 12377688983