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3086000831 = 13072361133
BaseRepresentation
bin1011011111110000…
…1010001010111111
321222001212002022002
42313330022022333
522310004011311
61230115412515
7136321400654
oct26774121277
97861762262
103086000831
111343a70111
127215b413b
133a24660c4
14213bd1c2b
15130dd093b
hexb7f0a2bf

3086000831 has 4 divisors (see below), whose sum is σ = 3088363272. Its totient is φ = 3083638392.

The previous prime is 3086000773. The next prime is 3086000851. The reversal of 3086000831 is 1380006803.

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 3086000831 - 222 = 3081806527 is a prime.

It is a super-2 number, since 2×30860008312 = 19046802257865381122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3086000794 and 3086000803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086000851) 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, 1179260 + ... + 1181873.

It is an arithmetic number, because the mean of its divisors is an integer number (772090818).

Almost surely, 23086000831 is an apocalyptic number.

3086000831 is a deficient number, since it is larger than the sum of its proper divisors (2362441).

3086000831 is a wasteful number, since it uses less digits than its factorization.

3086000831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362440.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3086000831 is about 55551.7851288327. The cubic root of 3086000831 is about 1455.9015650594.

The spelling of 3086000831 in words is "three billion, eighty-six million, eight hundred thirty-one", and thus it is an aban number.

Divisors: 1 1307 2361133 3086000831