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12702330895 = 517149439187
BaseRepresentation
bin10111101010001111…
…00011000000001111
31012210020200021012211
423311013203000033
5202003244042040
65500235011251
7626530013452
oct136507430017
935706607184
1012702330895
115429153231
122565b99b27
13127580bb37
14887001499
154e52538ea
hex2f51e300f

12702330895 has 8 divisors (see below), whose sum is σ = 16139432304. Its totient is φ = 9564107904.

The previous prime is 12702330887. The next prime is 12702330937. The reversal of 12702330895 is 59803320721.

12702330895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12702330895 - 23 = 12702330887 is a prime.

It is a super-2 number, since 2×127023308952 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74719509 + ... + 74719678.

It is an arithmetic number, because the mean of its divisors is an integer number (2017429038).

Almost surely, 212702330895 is an apocalyptic number.

12702330895 is a deficient number, since it is larger than the sum of its proper divisors (3437101409).

12702330895 is a wasteful number, since it uses less digits than its factorization.

12702330895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149439209.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 12702330895 in words is "twelve billion, seven hundred two million, three hundred thirty thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 149439187 747195935 2540466179 12702330895