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15150056111641 = 1117892593351059
BaseRepresentation
bin1101110001110110010110…
…1101100111111000011001
31222122022221110101122211001
43130131211231213320121
53441204303331033031
652115501212505001
73122361341121463
oct334354555477031
958568843348731
1015150056111641
114911114794190
12184822317b161
1385b84b2b7099
143a53a38b1133
151b414b129861
hexdc765b67e19

15150056111641 has 32 divisors (see below), whose sum is σ = 17703029001600. Its totient is φ = 12811988090880.

The previous prime is 15150056111633. The next prime is 15150056111669. The reversal of 15150056111641 is 14611165005151.

It is not a de Polignac number, because 15150056111641 - 23 = 15150056111633 is a prime.

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 15150056111641.

It is not an unprimeable number, because it can be changed into a prime (15150056111611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42979770 + ... + 43330828.

It is an arithmetic number, because the mean of its divisors is an integer number (553219656300).

Almost surely, 215150056111641 is an apocalyptic number.

15150056111641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15150056111641 is a deficient number, since it is larger than the sum of its proper divisors (2552972889959).

15150056111641 is a wasteful number, since it uses less digits than its factorization.

15150056111641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353769.

The product of its (nonzero) digits is 18000, while the sum is 37.

The spelling of 15150056111641 in words is "fifteen trillion, one hundred fifty billion, fifty-six million, one hundred eleven thousand, six hundred forty-one".

Divisors: 1 11 17 89 187 979 1513 2593 16643 28523 44081 230777 351059 484891 2538547 3861649 3923209 5968003 31244251 43155299 65648033 343686761 531152267 910295987 5842674937 10013255857 15475031779 81016342843 170225349569 891179771273 1377277828331 15150056111641