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3083033281 = 10928284709
BaseRepresentation
bin1011011111000011…
…0101101011000001
321221212021022120211
42313300311223001
522303224031111
61225532034121
7136254231136
oct26760655301
97855238524
103083033281
111342323599
12720602941
133a1967463
1421365c58d
151309e6521
hexb7c35ac1

3083033281 has 4 divisors (see below), whose sum is σ = 3111318100. Its totient is φ = 3054748464.

The previous prime is 3083033279. The next prime is 3083033293. The reversal of 3083033281 is 1823303803.

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 857552656 + 2225480625 = 29284^2 + 47175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083033281 - 21 = 3083033279 is a prime.

It is a super-2 number, since 2×30830332812 = 19010188423507249922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3083033201) by changing a digit.

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, 14142246 + ... + 14142463.

It is an arithmetic number, because the mean of its divisors is an integer number (777829525).

Almost surely, 23083033281 is an apocalyptic number.

It is an amenable number.

3083033281 is a deficient number, since it is larger than the sum of its proper divisors (28284819).

3083033281 is a wasteful number, since it uses less digits than its factorization.

3083033281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284818.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3083033281 is about 55525.0689418753. The cubic root of 3083033281 is about 1455.4347422962.

The spelling of 3083033281 in words is "three billion, eighty-three million, thirty-three thousand, two hundred eighty-one".

Divisors: 1 109 28284709 3083033281