Base | Representation |
---|---|
bin | 1011101000001111… |
… | …0100001010000100 |
3 | 22001112202210101110 |
4 | 2322003310022010 |
5 | 22343104442434 |
6 | 1233425525020 |
7 | 140232561363 |
oct | 27203641204 |
9 | 8045683343 |
10 | 3121562244 |
11 | 1362049a09 |
12 | 7314a3770 |
13 | 3a9937568 |
14 | 21880b7da |
15 | 1340a74e9 |
hex | ba0f4284 |
3121562244 has 12 divisors (see below), whose sum is σ = 7283645264. Its totient is φ = 1040520744.
The previous prime is 3121562243. The next prime is 3121562261. The reversal of 3121562244 is 4422651213.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (3121562243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130065082 + ... + 130065105.
Almost surely, 23121562244 is an apocalyptic number.
It is an amenable number.
3121562244 is an abundant number, since it is smaller than the sum of its proper divisors (4162083020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121562244 is a wasteful number, since it uses less digits than its factorization.
3121562244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260130194 (or 260130192 counting only the distinct ones).
The product of its digits is 11520, while the sum is 30.
The square root of 3121562244 is about 55870.9427520245. The cubic root of 3121562244 is about 1461.4725625567.
The spelling of 3121562244 in words is "three billion, one hundred twenty-one million, five hundred sixty-two thousand, two hundred forty-four".
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