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3255255143 = 7465036449
BaseRepresentation
bin1100001000000111…
…0100000001100111
322101212100002120022
43002001310001213
523131321131033
61255003225355
7143445132530
oct30201640147
98355302508
103255255143
111420563408
1276a21825b
133cb546b9a
1422c48d687
15140bb5098
hexc2074067

3255255143 has 4 divisors (see below), whose sum is σ = 3720291600. Its totient is φ = 2790218688.

The previous prime is 3255255139. The next prime is 3255255163. The reversal of 3255255143 is 3415525523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3255255143 - 22 = 3255255139 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 (3255255163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232518218 + ... + 232518231.

It is an arithmetic number, because the mean of its divisors is an integer number (930072900).

Almost surely, 23255255143 is an apocalyptic number.

3255255143 is a deficient number, since it is larger than the sum of its proper divisors (465036457).

3255255143 is an equidigital number, since it uses as much as digits as its factorization.

3255255143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465036456.

The product of its digits is 90000, while the sum is 35.

The square root of 3255255143 is about 57054.8432913456. The cubic root of 3255255143 is about 1482.0459807084.

The spelling of 3255255143 in words is "three billion, two hundred fifty-five million, two hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 7 465036449 3255255143