Base | Representation |
---|---|
bin | 100000011011010010000… |
… | …101110001000110010001 |
3 | 21220000200022001010202101 |
4 | 200123102011301012101 |
5 | 243002043323132023 |
6 | 4423401451320401 |
7 | 316663535445310 |
oct | 40332205610621 |
9 | 7800608033671 |
10 | 2228317786513 |
11 | 78a02a331135 |
12 | 2bba43150101 |
13 | 13218b588b30 |
14 | 79bcb804277 |
15 | 3ce6c53c1ad |
hex | 206d2171191 |
2228317786513 has 32 divisors (see below), whose sum is σ = 2794774752000. Its totient is φ = 1729499855616.
The previous prime is 2228317786511. The next prime is 2228317786549. The reversal of 2228317786513 is 3156877138222.
It is a happy number.
It is not a de Polignac number, because 2228317786513 - 21 = 2228317786511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2228317786511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30198538 + ... + 30272236.
It is an arithmetic number, because the mean of its divisors is an integer number (87336711000).
Almost surely, 22228317786513 is an apocalyptic number.
It is an amenable number.
2228317786513 is a deficient number, since it is larger than the sum of its proper divisors (566456965487).
2228317786513 is a wasteful number, since it uses less digits than its factorization.
2228317786513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80041.
The product of its digits is 6773760, while the sum is 55.
The spelling of 2228317786513 in words is "two trillion, two hundred twenty-eight billion, three hundred seventeen million, seven hundred eighty-six thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •