Base | Representation |
---|---|
bin | 1010000110101100100011… |
… | …01100111111100011111101 |
3 | 2220200020111122000212001221 |
4 | 11003112101230333203331 |
5 | 10403024143420010323 |
6 | 115131511501433341 |
7 | 4452236001213055 |
oct | 503262154774375 |
9 | 86606448025057 |
10 | 22220310313213 |
11 | 7097642986a41 |
12 | 25aa540b6b851 |
13 | c5249b910c8c |
14 | 56b67c3b0565 |
15 | 2880043ed55d |
hex | 143591b3f8fd |
22220310313213 has 2 divisors, whose sum is σ = 22220310313214. Its totient is φ = 22220310313212.
The previous prime is 22220310313147. The next prime is 22220310313249. The reversal of 22220310313213 is 31231301302222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22153561457049 + 66748856164 = 4706757^2 + 258358^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22220310313213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22220310313273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110155156606 + 11110155156607.
It is an arithmetic number, because the mean of its divisors is an integer number (11110155156607).
Almost surely, 222220310313213 is an apocalyptic number.
It is an amenable number.
22220310313213 is a deficient number, since it is larger than the sum of its proper divisors (1).
22220310313213 is an equidigital number, since it uses as much as digits as its factorization.
22220310313213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 22220310313213 its reverse (31231301302222), we get a palindrome (53451611615435).
The spelling of 22220310313213 in words is "twenty-two trillion, two hundred twenty billion, three hundred ten million, three hundred thirteen thousand, two hundred thirteen".
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