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12855651282433 = 167181425303579
BaseRepresentation
bin1011101100010011000010…
…0001110010111000000001
31200111222200102220220111201
42323010300201302320001
53141111333212014213
643201445450341201
72464535010632251
oct273046041627001
950458612826451
1012855651282433
1141070620037a3
12153761772a801
1372338a17a47b
1432630702b961
15174611cab6dd
hexbb130872e01

12855651282433 has 8 divisors (see below), whose sum is σ = 13004082262080. Its totient is φ = 12708070910640.

The previous prime is 12855651282431. The next prime is 12855651282449. The reversal of 12855651282433 is 33428215655821.

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 12855651282433 - 21 = 12855651282431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12855651282431) 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, 212621563 + ... + 212682016.

It is an arithmetic number, because the mean of its divisors is an integer number (1625510282760).

Almost surely, 212855651282433 is an apocalyptic number.

It is an amenable number.

12855651282433 is a deficient number, since it is larger than the sum of its proper divisors (148430979647).

12855651282433 is a wasteful number, since it uses less digits than its factorization.

12855651282433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425303927.

The product of its digits is 13824000, while the sum is 55.

The spelling of 12855651282433 in words is "twelve trillion, eight hundred fifty-five billion, six hundred fifty-one million, two hundred eighty-two thousand, four hundred thirty-three".

Divisors: 1 167 181 30227 425303579 71025697693 76979947799 12855651282433