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12833860057893 = 327203712064411
BaseRepresentation
bin1011101011000001110110…
…1010110111101100100101
31200102220102202220000010100
42322300131222313230211
53140232221133323033
643143443253014313
72463134005400340
oct272603552675445
950386382800110
1012833860057893
1140a889a474216
121533355924399
137212c6665b74
1432523acb5457
15173c88b6c513
hexbac1dab7b25

12833860057893 has 12 divisors (see below), whose sum is σ = 21186054698848. Its totient is φ = 7333634318760.

The previous prime is 12833860057891. The next prime is 12833860057897. The reversal of 12833860057893 is 39875006833821.

12833860057893 is a `hidden beast` number, since 1 + 28 + 3 + 38 + 6 + 0 + 0 + 578 + 9 + 3 = 666.

It is not a de Polignac number, because 12833860057893 - 21 = 12833860057891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 203712064411 = 12833860057893 / (1 + 2 + 8 + 3 + 3 + 8 + 6 + 0 + 0 + 5 + 7 + 8 + 9 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12833860057893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12833860057891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101856032143 + ... + 101856032268.

Almost surely, 212833860057893 is an apocalyptic number.

It is an amenable number.

12833860057893 is a deficient number, since it is larger than the sum of its proper divisors (8352194640955).

12833860057893 is a wasteful number, since it uses less digits than its factorization.

12833860057893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203712064424 (or 203712064421 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 12833860057893 in words is "twelve trillion, eight hundred thirty-three billion, eight hundred sixty million, fifty-seven thousand, eight hundred ninety-three".

Divisors: 1 3 7 9 21 63 203712064411 611136193233 1425984450877 1833408579699 4277953352631 12833860057893