Base | Representation |
---|---|
bin | 10101000100010000… |
… | …100001110110111001 |
3 | 2011101102120002020012 |
4 | 111010100201312321 |
5 | 332311211121103 |
6 | 14220321311305 |
7 | 1430354666423 |
oct | 250420416671 |
9 | 64342502205 |
10 | 22620020153 |
11 | 9658458a35 |
12 | 4473495535 |
13 | 219643a213 |
14 | 1148259813 |
15 | 8c5ca32d8 |
hex | 544421db9 |
22620020153 has 2 divisors, whose sum is σ = 22620020154. Its totient is φ = 22620020152.
The previous prime is 22620020141. The next prime is 22620020177. The reversal of 22620020153 is 35102002622.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21774838969 + 845181184 = 147563^2 + 29072^2 .
It is a cyclic number.
It is not a de Polignac number, because 22620020153 - 210 = 22620019129 is a prime.
It is a super-2 number, since 2×226200201532 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22620020113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11310010076 + 11310010077.
It is an arithmetic number, because the mean of its divisors is an integer number (11310010077).
Almost surely, 222620020153 is an apocalyptic number.
It is an amenable number.
22620020153 is a deficient number, since it is larger than the sum of its proper divisors (1).
22620020153 is an equidigital number, since it uses as much as digits as its factorization.
22620020153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 22620020153 its reverse (35102002622), we get a palindrome (57722022775).
The spelling of 22620020153 in words is "twenty-two billion, six hundred twenty million, twenty thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •