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2131303000111 = 31103667492327
BaseRepresentation
bin11111000000111011100…
…011101110100000101111
321112202021011121100201021
4133000323203232200233
5234404402032000421
64311035043555011
7306660450406405
oct37007343564057
97482234540637
102131303000111
11751975a8720a
122a508908ba67
13125c9a38458c
147522701b475
153a690425341
hex1f03b8ee82f

2131303000111 has 8 divisors (see below), whose sum is σ = 2221414467584. Its totient is φ = 2042526517560.

The previous prime is 2131303000103. The next prime is 2131303000139. The reversal of 2131303000111 is 1110003031312.

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 2131303000111 - 23 = 2131303000103 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 (2131303000171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333742971 + ... + 333749356.

It is an arithmetic number, because the mean of its divisors is an integer number (277676808448).

Almost surely, 22131303000111 is an apocalyptic number.

2131303000111 is a deficient number, since it is larger than the sum of its proper divisors (90111467473).

2131303000111 is a wasteful number, since it uses less digits than its factorization.

2131303000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667492461.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2131303000111 its reverse (1110003031312), we get a palindrome (3241306031423).

The spelling of 2131303000111 in words is "two trillion, one hundred thirty-one billion, three hundred three million, one hundred eleven", and thus it is an aban number.

Divisors: 1 31 103 3193 667492327 20692262137 68751709681 2131303000111