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12860274870197 = 97563235488727
BaseRepresentation
bin1011101100100100010000…
…0111011000011110110101
31200112102121200000111112222
42323021010013120132311
53141200320331321242
643203532334052125
72465060412526046
oct273110407303665
950472550014488
1012860274870197
114109014996707
1215384a804a045
13723946035c11
143266251088cd
151747d2b5d5d2
hexbb2441d87b5

12860274870197 has 8 divisors (see below), whose sum is σ = 13015932974016. Its totient is φ = 12705087745152.

The previous prime is 12860274870161. The next prime is 12860274870227. The reversal of 12860274870197 is 79107847206821.

12860274870197 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 12860274870197 - 234 = 12843095001013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860274870097) 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, 117689753 + ... + 117798974.

It is an arithmetic number, because the mean of its divisors is an integer number (1626991621752).

Almost surely, 212860274870197 is an apocalyptic number.

It is an amenable number.

12860274870197 is a deficient number, since it is larger than the sum of its proper divisors (155658103819).

12860274870197 is an equidigital number, since it uses as much as digits as its factorization.

12860274870197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235489387.

The product of its (nonzero) digits is 18966528, while the sum is 62.

The spelling of 12860274870197 in words is "twelve trillion, eight hundred sixty billion, two hundred seventy-four million, eight hundred seventy thousand, one hundred ninety-seven".

Divisors: 1 97 563 54611 235488727 22842406519 132580153301 12860274870197