Base | Representation |
---|---|
bin | 10100101011010011… |
… | …010010000001010001 |
3 | 2010022020200110200101 |
4 | 110223103102001101 |
5 | 330432013430223 |
6 | 14111003052401 |
7 | 1414112014066 |
oct | 245323220121 |
9 | 63266613611 |
10 | 22201311313 |
11 | 9463074875 |
12 | 4377211101 |
13 | 212a7780cc |
14 | 11087c4c6d |
15 | 89e1464ad |
hex | 52b4d2051 |
22201311313 has 8 divisors (see below), whose sum is σ = 23517286632. Its totient is φ = 20886448896.
The previous prime is 22201311289. The next prime is 22201311389. The reversal of 22201311313 is 31311310222.
It can be written as a sum of positive squares in 4 ways, for example, as 204861969 + 21996449344 = 14313^2 + 148312^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22201311313 - 25 = 22201311281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22201311413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236970 + ... + 317107.
It is an arithmetic number, because the mean of its divisors is an integer number (2939660829).
Almost surely, 222201311313 is an apocalyptic number.
It is an amenable number.
22201311313 is a deficient number, since it is larger than the sum of its proper divisors (1315975319).
22201311313 is a wasteful number, since it uses less digits than its factorization.
22201311313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556451.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 22201311313 its reverse (31311310222), we get a palindrome (53512621535).
The spelling of 22201311313 in words is "twenty-two billion, two hundred one million, three hundred eleven thousand, three hundred thirteen".
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