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2013141123989 = 17443937285287
BaseRepresentation
bin11101010010111000100…
…011111100001110010101
321010110021021012010010222
4131102320203330032111
5230440403111431424
64140454012524125
7265305341133632
oct35227043741625
97113237163128
102013141123989
1170684a755836
122861b0a80645
13117ab8c47b98
146d617c73189
1537576a08e5e
hex1d4b88fc395

2013141123989 has 16 divisors (see below), whose sum is σ = 2138660350848. Its totient is φ = 1888419866112.

The previous prime is 2013141123953. The next prime is 2013141124003. The reversal of 2013141123989 is 9893211413102.

It is a de Polignac number, because none of the positive numbers 2k-2013141123989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013141123089) 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, 6913904 + ... + 7199190.

It is an arithmetic number, because the mean of its divisors is an integer number (133666271928).

Almost surely, 22013141123989 is an apocalyptic number.

It is an amenable number.

2013141123989 is a deficient number, since it is larger than the sum of its proper divisors (125519226859).

2013141123989 is a wasteful number, since it uses less digits than its factorization.

2013141123989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286684.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 2013141123989 in words is "two trillion, thirteen billion, one hundred forty-one million, one hundred twenty-three thousand, nine hundred eighty-nine".

Divisors: 1 17 443 937 7531 15929 285287 415091 4849879 7056547 126382141 267313919 2148496397 4544336623 118420066117 2013141123989