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13982122947 = 3132315587651
BaseRepresentation
bin11010000010110011…
…00100001111000011
31100002102211102212110
431001121210033003
5212113410413242
610231233230403
71003330040562
oct150131441703
940072742773
1013982122947
115a255a8a11
122862702403
13141a9bcb40
14968d81bd9
1556c7a139c
hex3416643c3

13982122947 has 16 divisors (see below), whose sum is σ = 20949804288. Its totient is φ = 8230279200.

The previous prime is 13982122897. The next prime is 13982122981. The reversal of 13982122947 is 74922128931.

It is not a de Polignac number, because 13982122947 - 215 = 13982090179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13982122896 and 13982122905.

It is not an unprimeable number, because it can be changed into a prime (13982121947) 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, 7792929 + ... + 7794722.

It is an arithmetic number, because the mean of its divisors is an integer number (1309362768).

Almost surely, 213982122947 is an apocalyptic number.

13982122947 is a deficient number, since it is larger than the sum of its proper divisors (6967681341).

13982122947 is a wasteful number, since it uses less digits than its factorization.

13982122947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15587690.

The product of its digits is 435456, while the sum is 48.

The spelling of 13982122947 in words is "thirteen billion, nine hundred eighty-two million, one hundred twenty-two thousand, nine hundred forty-seven".

Divisors: 1 3 13 23 39 69 299 897 15587651 46762953 202639463 358515973 607918389 1075547919 4660707649 13982122947