Base | Representation |
---|---|
bin | 1000010001010111… |
… | …1001001111101101 |
3 | 12201201221112221000 |
4 | 2010111321033231 |
5 | 14021401111023 |
6 | 1004153230513 |
7 | 106010340114 |
oct | 20425711755 |
9 | 5651845830 |
10 | 2220332013 |
11 | a3a357339 |
12 | 51b702439 |
13 | 294cccc33 |
14 | 170c50c7b |
15 | cedd6243 |
hex | 845793ed |
2220332013 has 8 divisors (see below), whose sum is σ = 3289380800. Its totient is φ = 1480221324.
The previous prime is 2220331991. The next prime is 2220332027. The reversal of 2220332013 is 3102330222.
It is a happy number.
It is not a de Polignac number, because 2220332013 - 212 = 2220327917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220332053) 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 7 ways as a sum of consecutive naturals, for example, 41117233 + ... + 41117286.
It is an arithmetic number, because the mean of its divisors is an integer number (411172600).
Almost surely, 22220332013 is an apocalyptic number.
It is an amenable number.
2220332013 is a deficient number, since it is larger than the sum of its proper divisors (1069048787).
2220332013 is an equidigital number, since it uses as much as digits as its factorization.
2220332013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82234528 (or 82234522 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2220332013 is about 47120.3991175796. The cubic root of 2220332013 is about 1304.5857794886.
Adding to 2220332013 its reverse (3102330222), we get a palindrome (5322662235).
The spelling of 2220332013 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •