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12917514559067 = 401318077178067
BaseRepresentation
bin1011101111111001011111…
…0111011101111001011011
31200201220100210120222021122
42323332113313131321123
53143120032211342232
643250120235155455
72502155024046326
oct273762767357133
950656323528248
1012917514559067
1141303182340a8
1215476015a5b8b
13729168950bc1
143292d51497bd
15176032db6312
hexbbf97ddde5b

12917514559067 has 8 divisors (see below), whose sum is σ = 12921520802256. Its totient is φ = 12913508716192.

The previous prime is 12917514559049. The next prime is 12917514559153. The reversal of 12917514559067 is 76095541571921.

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 12917514559067 - 216 = 12917514493531 is a prime.

It is a super-2 number, since 2×129175145590672 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12917514559267) 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, 72453968 + ... + 72632034.

It is an arithmetic number, because the mean of its divisors is an integer number (1615190100282).

Almost surely, 212917514559067 is an apocalyptic number.

12917514559067 is a deficient number, since it is larger than the sum of its proper divisors (4006243189).

12917514559067 is a wasteful number, since it uses less digits than its factorization.

12917514559067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200157.

The product of its (nonzero) digits is 23814000, while the sum is 62.

The spelling of 12917514559067 in words is "twelve trillion, nine hundred seventeen billion, five hundred fourteen million, five hundred fifty-nine thousand, sixty-seven".

Divisors: 1 4013 18077 178067 72543001 714582871 3218917159 12917514559067