Base | Representation |
---|---|
bin | 10100101101000100… |
… | …100010111001001101 |
3 | 2010101022112221121102 |
4 | 110231010202321031 |
5 | 331012114041301 |
6 | 14113543312445 |
7 | 1414622255645 |
oct | 245504427115 |
9 | 63338487542 |
10 | 22231002701 |
11 | 9478904406 |
12 | 438514b725 |
13 | 213397278b |
14 | 110c713525 |
15 | 8a1a5db6b |
hex | 52d122e4d |
22231002701 has 2 divisors, whose sum is σ = 22231002702. Its totient is φ = 22231002700.
The previous prime is 22231002691. The next prime is 22231002713. The reversal of 22231002701 is 10720013222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20721602500 + 1509400201 = 143950^2 + 38851^2 .
It is a cyclic number.
It is not a de Polignac number, because 22231002701 - 214 = 22230986317 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22239002701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115501350 + 11115501351.
It is an arithmetic number, because the mean of its divisors is an integer number (11115501351).
Almost surely, 222231002701 is an apocalyptic number.
It is an amenable number.
22231002701 is a deficient number, since it is larger than the sum of its proper divisors (1).
22231002701 is an equidigital number, since it uses as much as digits as its factorization.
22231002701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
Adding to 22231002701 its reverse (10720013222), we get a palindrome (32951015923).
The spelling of 22231002701 in words is "twenty-two billion, two hundred thirty-one million, two thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •