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3115325245 = 5623065049
BaseRepresentation
bin1011100110110000…
…0001011100111101
322001010000220211111
42321230001130331
522340010401440
61233044122021
7140125553614
oct27154013475
98033026744
103115325245
111359579a6a
1272b396311
133a8562726
14217a6687b
151337744ea
hexb9b0173d

3115325245 has 4 divisors (see below), whose sum is σ = 3738390300. Its totient is φ = 2492260192.

The previous prime is 3115325233. The next prime is 3115325251. The reversal of 3115325245 is 5425235113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1869870564 + 1245454681 = 43242^2 + 35291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3115325245 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 311532520 + ... + 311532529.

It is an arithmetic number, because the mean of its divisors is an integer number (934597575).

Almost surely, 23115325245 is an apocalyptic number.

It is an amenable number.

3115325245 is a deficient number, since it is larger than the sum of its proper divisors (623065055).

3115325245 is an equidigital number, since it uses as much as digits as its factorization.

3115325245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623065054.

The product of its digits is 18000, while the sum is 31.

The square root of 3115325245 is about 55815.0987188951. The cubic root of 3115325245 is about 1460.4985544815.

The spelling of 3115325245 in words is "three billion, one hundred fifteen million, three hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 623065049 3115325245