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16112277536213 = 52143577097929
BaseRepresentation
bin1110101001110110111010…
…0101000011110111010101
32010001022121022202121102202
43222131232211003313111
54102440421022124323
654133513401214245
73252034154230265
oct352355645036725
963038538677382
1016112277536213
1151521a6694211
121982801191385
138cb4c57c3681
143d9ba47a37a5
151ce1b5e08d28
hexea76e943dd5

16112277536213 has 8 divisors (see below), whose sum is σ = 16146910606680. Its totient is φ = 16077658671360.

The previous prime is 16112277536189. The next prime is 16112277536227. The reversal of 16112277536213 is 31263577221161.

It can be written as a sum of positive squares in 4 ways, for example, as 7672224134884 + 8440053401329 = 2769878^2 + 2905177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16112277536213 - 218 = 16112277274069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112277533213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278968 + ... + 5818961.

It is an arithmetic number, because the mean of its divisors is an integer number (2018363825835).

Almost surely, 216112277536213 is an apocalyptic number.

It is an amenable number.

16112277536213 is a deficient number, since it is larger than the sum of its proper divisors (34633070467).

16112277536213 is an equidigital number, since it uses as much as digits as its factorization.

16112277536213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102807.

The product of its digits is 635040, while the sum is 47.

The spelling of 16112277536213 in words is "sixteen trillion, one hundred twelve billion, two hundred seventy-seven million, five hundred thirty-six thousand, two hundred thirteen".

Divisors: 1 521 4357 2269997 7097929 3698021009 30925676653 16112277536213