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3085130663 = 19991543337
BaseRepresentation
bin1011011111100011…
…0101101110100111
321222000012212122122
42313320311232213
522304243140123
61230045020155
7136311115016
oct26770655647
97860185578
103085130663
11134352636a
1272125465b
133a2220004
14213a46a7d
15130cacbc8
hexb7e35ba7

3085130663 has 4 divisors (see below), whose sum is σ = 3086676000. Its totient is φ = 3083585328.

The previous prime is 3085130651. The next prime is 3085130683. The reversal of 3085130663 is 3660315803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3660315803 = 11471319093.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3085130663 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 (3085130623) 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, 769670 + ... + 773667.

It is an arithmetic number, because the mean of its divisors is an integer number (771669000).

Almost surely, 23085130663 is an apocalyptic number.

3085130663 is a deficient number, since it is larger than the sum of its proper divisors (1545337).

3085130663 is a wasteful number, since it uses less digits than its factorization.

3085130663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545336.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3085130663 is about 55543.9525331066. The cubic root of 3085130663 is about 1455.7647106950.

The spelling of 3085130663 in words is "three billion, eighty-five million, one hundred thirty thousand, six hundred sixty-three".

Divisors: 1 1999 1543337 3085130663