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2117067066513 = 32731317152069
BaseRepresentation
bin11110110011101011000…
…001111100110010010001
321111101112001012000002100
4132303223001330302101
5234141223132112023
64300322302311013
7305644616103000
oct36635301746221
97441461160070
102117067066513
11746930192633
122a2375588469
1312483bc19729
147467648ac37
153a10a73ac43
hex1eceb07cc91

2117067066513 has 48 divisors (see below), whose sum is σ = 3566503408000. Its totient is φ = 1209637527840.

The previous prime is 2117067066511. The next prime is 2117067066529. The reversal of 2117067066513 is 3156607607112.

2117067066513 is a `hidden beast` number, since 2 + 1 + 1 + 7 + 0 + 6 + 70 + 66 + 513 = 666.

It is not a de Polignac number, because 2117067066513 - 21 = 2117067066511 is a prime.

It is a super-2 number, since 2×21170670665132 (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2117067066511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40632843 + ... + 40684911.

Almost surely, 22117067066513 is an apocalyptic number.

It is an amenable number.

2117067066513 is a deficient number, since it is larger than the sum of its proper divisors (1449436341487).

2117067066513 is a wasteful number, since it uses less digits than its factorization.

2117067066513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65267 (or 65250 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 2117067066513 in words is "two trillion, one hundred seventeen billion, sixty-seven million, sixty-six thousand, five hundred thirteen".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 3087 13171 39513 52069 92197 118539 156207 276591 364483 468621 645379 829773 1093449 1936137 2551381 3280347 4517653 5808411 7654143 13552959 17859667 22962429 40658877 53579001 160737003 685800799 2057402397 4800605593 6172207191 14401816779 33604239151 43205450337 100812717453 235229674057 302438152359 705689022171 2117067066513