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16112277516213 = 3671930739763
BaseRepresentation
bin1110101001110110111010…
…0100111110111110110101
32010001022121022201121000000
43222131232210332332311
54102440421021004323
654133513400541513
73252034154115054
oct352355644767665
963038538647000
1016112277516213
1151521a668018a
121982801181899
138cb4c57b7538
143d9ba479a39b
151ce1b5e02e43
hexea76e93efb5

16112277516213 has 28 divisors (see below), whose sum is σ = 24190964677440. Its totient is φ = 10726578470376.

The previous prime is 16112277516161. The next prime is 16112277516229. The reversal of 16112277516213 is 31261577221161.

16112277516213 is a `hidden beast` number, since 1 + 6 + 1 + 12 + 2 + 7 + 7 + 5 + 1 + 621 + 3 = 666.

It is not a de Polignac number, because 16112277516213 - 26 = 16112277516149 is a prime.

It is a super-2 number, since 2×161122775162132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112277514213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14845731 + ... + 15894032.

Almost surely, 216112277516213 is an apocalyptic number.

It is an amenable number.

16112277516213 is a deficient number, since it is larger than the sum of its proper divisors (8078687161227).

16112277516213 is an frugal number, since it uses more digits than its factorization.

16112277516213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740500 (or 30740485 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The spelling of 16112277516213 in words is "sixteen trillion, one hundred twelve billion, two hundred seventy-seven million, five hundred sixteen thousand, two hundred thirteen".

Divisors: 1 3 9 27 81 243 719 729 2157 6471 19413 58239 174717 524151 30739763 92219289 276657867 829973601 2489920803 7469762409 22101889597 22409287227 66305668791 198917006373 596751019119 1790253057357 5370759172071 16112277516213