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3056102831 = 22313704497
BaseRepresentation
bin1011011000101000…
…0110110110101111
321212222121002221202
42312022012312233
522224330242311
61223130520115
7135506305535
oct26612066657
97788532852
103056102831
1113290aa321
1271359603b
133991c8692
1420dc4c155
1512d476e3b
hexb6286daf

3056102831 has 4 divisors (see below), whose sum is σ = 3069807552. Its totient is φ = 3042398112.

The previous prime is 3056102773. The next prime is 3056102873. The reversal of 3056102831 is 1382016503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3056102831 is a prime.

It is a super-2 number, since 2×30561028312 = 18679529027292429122, 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 = 3056102794 and 3056102803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056102531) 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, 6852026 + ... + 6852471.

It is an arithmetic number, because the mean of its divisors is an integer number (767451888).

Almost surely, 23056102831 is an apocalyptic number.

3056102831 is a deficient number, since it is larger than the sum of its proper divisors (13704721).

3056102831 is a wasteful number, since it uses less digits than its factorization.

3056102831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704720.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3056102831 is about 55282.0299102701. The cubic root of 3056102831 is about 1451.1845779325.

The spelling of 3056102831 in words is "three billion, fifty-six million, one hundred two thousand, eight hundred thirty-one".

Divisors: 1 223 13704497 3056102831