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2830336331 = 21587131113
BaseRepresentation
bin1010100010110011…
…1000000101001011
321022020202222112112
42220230320011023
521244031230311
61144503532535
7130065314264
oct25054700513
97266688475
102830336331
111222718639
1266ba5a14b
133614bc334
141cbc7d96b
1511872d28b
hexa8b3814b

2830336331 has 4 divisors (see below), whose sum is σ = 2830489032. Its totient is φ = 2830183632.

The previous prime is 2830336321. The next prime is 2830336337. The reversal of 2830336331 is 1336330382.

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 2830336331 - 210 = 2830335307 is a prime.

It is a super-2 number, since 2×28303363312 = 16021607493157083122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830336337) 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, 43970 + ... + 87143.

It is an arithmetic number, because the mean of its divisors is an integer number (707622258).

Almost surely, 22830336331 is an apocalyptic number.

2830336331 is a deficient number, since it is larger than the sum of its proper divisors (152701).

2830336331 is a wasteful number, since it uses less digits than its factorization.

2830336331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152700.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 2830336331 is about 53200.9053588376. The cubic root of 2830336331 is about 1414.5316918463.

The spelling of 2830336331 in words is "two billion, eight hundred thirty million, three hundred thirty-six thousand, three hundred thirty-one".

Divisors: 1 21587 131113 2830336331