Base | Representation |
---|---|
bin | 10100101101000101… |
… | …100000100000001010 |
3 | 2010101100000202202200 |
4 | 110231011200200022 |
5 | 331012200130200 |
6 | 14113552541030 |
7 | 1414624356444 |
oct | 245505404012 |
9 | 63340022680 |
10 | 22231255050 |
11 | 9478a66a64 |
12 | 4385251776 |
13 | 2133a305b4 |
14 | 110c77b494 |
15 | 8a1aad800 |
hex | 52d16080a |
22231255050 has 72 divisors (see below), whose sum is σ = 60037677804. Its totient is φ = 5897594880.
The previous prime is 22231255049. The next prime is 22231255051. The reversal of 22231255050 is 5055213222.
It is an interprime number because it is at equal distance from previous prime (22231255049) and next prime (22231255051).
It can be written as a sum of positive squares in 6 ways, for example, as 10906251489 + 11325003561 = 104433^2 + 106419^2 .
It is not an unprimeable number, because it can be changed into a prime (22231255051) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41137 + ... + 214836.
Almost surely, 222231255050 is an apocalyptic number.
22231255050 is an abundant number, since it is smaller than the sum of its proper divisors (37806422754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231255050 is a wasteful number, since it uses less digits than its factorization.
22231255050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256184 (or 256176 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
Adding to 22231255050 its reverse (5055213222), we get a palindrome (27286468272).
The spelling of 22231255050 in words is "twenty-two billion, two hundred thirty-one million, two hundred fifty-five thousand, fifty".
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