Base | Representation |
---|---|
bin | 110000001010110… |
… | …1101101101110101 |
3 | 11011122100210122122 |
4 | 1200111231231311 |
5 | 11302233230023 |
6 | 424215005325 |
7 | 55024236341 |
oct | 14025555565 |
9 | 4148323578 |
10 | 1616305013 |
11 | 75a3a8974 |
12 | 391369845 |
13 | 1c9b243cb |
14 | 11493a621 |
15 | 96d702c8 |
hex | 6056db75 |
1616305013 has 12 divisors (see below), whose sum is σ = 1721544300. Its totient is φ = 1516834176.
The previous prime is 1616304973. The next prime is 1616305049. The reversal of 1616305013 is 3105036161.
It can be written as a sum of positive squares in 2 ways, for example, as 1468269124 + 148035889 = 38318^2 + 12167^2 .
It is not a de Polignac number, because 1616305013 - 216 = 1616239477 is a prime.
It is a super-2 number, since 2×16163050132 = 5224883790097860338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1616305913) 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 11 ways as a sum of consecutive naturals, for example, 788 + ... + 56861.
It is an arithmetic number, because the mean of its divisors is an integer number (143462025).
Almost surely, 21616305013 is an apocalyptic number.
It is an amenable number.
1616305013 is a deficient number, since it is larger than the sum of its proper divisors (105239287).
1616305013 is an equidigital number, since it uses as much as digits as its factorization.
1616305013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57748 (or 57725 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 1616305013 is about 40203.2960464686. The cubic root of 1616305013 is about 1173.5666876088.
The spelling of 1616305013 in words is "one billion, six hundred sixteen million, three hundred five thousand, thirteen".
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