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16513890151375 = 53132111121211
BaseRepresentation
bin1111000001001111000010…
…0011100110101111001111
32011110201020101202022120001
43300103300203212233033
54131030421334321000
655042213145305131
73323042410152241
oct360236043465717
964421211668501
1016513890151375
115297557524211
121a286044951a7
1392a33a263766
144113c2bc2091
151d986e19446a
hexf04f08e6bcf

16513890151375 has 8 divisors (see below), whose sum is σ = 20609334909072. Its totient is φ = 13211112121000.

The previous prime is 16513890151361. The next prime is 16513890151399. The reversal of 16513890151375 is 57315109831561.

It is not a de Polignac number, because 16513890151375 - 231 = 16511742667727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66055560481 + ... + 66055560730.

It is an arithmetic number, because the mean of its divisors is an integer number (2576166863634).

Almost surely, 216513890151375 is an apocalyptic number.

16513890151375 is a deficient number, since it is larger than the sum of its proper divisors (4095444757697).

16513890151375 is an equidigital number, since it uses as much as digits as its factorization.

16513890151375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132111121226 (or 132111121216 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 55.

The spelling of 16513890151375 in words is "sixteen trillion, five hundred thirteen billion, eight hundred ninety million, one hundred fifty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 132111121211 660555606055 3302778030275 16513890151375