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15150060151057 = 131165389242389
BaseRepresentation
bin1101110001110110010111…
…1101000010000100010001
31222122022221201222212212001
43130131211331002010101
53441204310344313212
652115501435234001
73122361420344266
oct334354575020421
958568851885761
1015150060151057
114911116aa3047
1218482245a8901
1385b84c09c880
143a53a424326d
151b414b676657
hexdc765f42111

15150060151057 has 4 divisors (see below), whose sum is σ = 16315449393460. Its totient is φ = 13984670908656.

The previous prime is 15150060151049. The next prime is 15150060151069. The reversal of 15150060151057 is 75015106005151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4710705613056 + 10439354538001 = 2170416^2 + 3230999^2 .

It is a cyclic number.

It is not a de Polignac number, because 15150060151057 - 23 = 15150060151049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15150060151007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582694621182 + ... + 582694621207.

It is an arithmetic number, because the mean of its divisors is an integer number (4078862348365).

Almost surely, 215150060151057 is an apocalyptic number.

It is an amenable number.

15150060151057 is a deficient number, since it is larger than the sum of its proper divisors (1165389242403).

15150060151057 is a wasteful number, since it uses less digits than its factorization.

15150060151057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165389242402.

The product of its (nonzero) digits is 26250, while the sum is 37.

The spelling of 15150060151057 in words is "fifteen trillion, one hundred fifty billion, sixty million, one hundred fifty-one thousand, fifty-seven".

Divisors: 1 13 1165389242389 15150060151057