Base | Representation |
---|---|
bin | 100000010011101011111… |
… | …010100001011111101111 |
3 | 21212020121211211010220002 |
4 | 200103223322201133233 |
5 | 242333342221041142 |
6 | 4415532233414515 |
7 | 316254443036264 |
oct | 40235372413757 |
9 | 7766554733802 |
10 | 2220161112047 |
11 | 78662408295a |
12 | 2ba34756a43b |
13 | 13148b74ab38 |
14 | 796563d526b |
15 | 3cb413e4a32 |
hex | 204ebea17ef |
2220161112047 has 2 divisors, whose sum is σ = 2220161112048. Its totient is φ = 2220161112046.
The previous prime is 2220161111989. The next prime is 2220161112061. The reversal of 2220161112047 is 7402111610222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2220161112047 - 216 = 2220161046511 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220161112947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110080556023 + 1110080556024.
It is an arithmetic number, because the mean of its divisors is an integer number (1110080556024).
Almost surely, 22220161112047 is an apocalyptic number.
2220161112047 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220161112047 is an equidigital number, since it uses as much as digits as its factorization.
2220161112047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 29.
Adding to 2220161112047 its reverse (7402111610222), we get a palindrome (9622272722269).
The spelling of 2220161112047 in words is "two trillion, two hundred twenty billion, one hundred sixty-one million, one hundred twelve thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •