Base | Representation |
---|---|
bin | 10100101011010010… |
… | …000110000100010101 |
3 | 2010022020002122221011 |
4 | 110223102012010111 |
5 | 330431424001323 |
6 | 14110552252221 |
7 | 1414106250100 |
oct | 245322060425 |
9 | 63266078834 |
10 | 22201000213 |
11 | 9462982067 |
12 | 43770a1071 |
13 | 212a699622 |
14 | 1108743737 |
15 | 89e0d420d |
hex | 52b486115 |
22201000213 has 24 divisors (see below), whose sum is σ = 27503050392. Its totient is φ = 17806408704.
The previous prime is 22201000163. The next prime is 22201000219. The reversal of 22201000213 is 31200010222.
It can be written as a sum of positive squares in 4 ways, for example, as 8577908689 + 13623091524 = 92617^2 + 116718^2 .
It is not a de Polignac number, because 22201000213 - 233 = 13611065621 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22201000193 and 22201000202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22201000219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67081 + ... + 221137.
It is an arithmetic number, because the mean of its divisors is an integer number (1145960433).
Almost surely, 222201000213 is an apocalyptic number.
It is an amenable number.
22201000213 is a deficient number, since it is larger than the sum of its proper divisors (5302050179).
22201000213 is a wasteful number, since it uses less digits than its factorization.
22201000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154261 (or 154254 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 22201000213 its reverse (31200010222), we get a palindrome (53401010435).
The spelling of 22201000213 in words is "twenty-two billion, two hundred one million, two hundred thirteen", and thus it is an aban number.
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