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13107378584853 = 3271071944426433
BaseRepresentation
bin1011111010111100110010…
…1001001111110100010101
31201102001102202020211002200
42332233030221033310111
53204222402404203403
643513240244155113
72521656026456160
oct276571451176425
951361382224080
1013107378584853
1141a3898558903
12157836a698a99
13741036054aa7
14334586dd0ad7
1517ae4656dca3
hexbebcca4fd15

13107378584853 has 24 divisors (see below), whose sum is σ = 21839797706688. Its totient is φ = 7419931264512.

The previous prime is 13107378584843. The next prime is 13107378584929. The reversal of 13107378584853 is 35848587370131.

13107378584853 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 73 + 7 + 85 + 8 + 485 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-13107378584853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107378584843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 972206476 + ... + 972219957.

It is an arithmetic number, because the mean of its divisors is an integer number (909991571112).

Almost surely, 213107378584853 is an apocalyptic number.

It is an amenable number.

13107378584853 is a deficient number, since it is larger than the sum of its proper divisors (8732419121835).

13107378584853 is a wasteful number, since it uses less digits than its factorization.

13107378584853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944426553 (or 1944426550 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 13107378584853 in words is "thirteen trillion, one hundred seven billion, three hundred seventy-eight million, five hundred eighty-four thousand, eight hundred fifty-three".

Divisors: 1 3 7 9 21 63 107 321 749 963 2247 6741 1944426433 5833279299 13610985031 17499837897 40832955093 122498865279 208053628331 624160884993 1456375398317 1872482654979 4369126194951 13107378584853