Base | Representation |
---|---|
bin | 10100100111000111… |
… | …100100001010010110 |
3 | 2010010100121221102122 |
4 | 110213013210022112 |
5 | 330311032143110 |
6 | 14100014535542 |
7 | 1412300336621 |
oct | 244707441226 |
9 | 63110557378 |
10 | 22131131030 |
11 | 94274a0338 |
12 | 43578075b2 |
13 | 2119075508 |
14 | 10dd356db8 |
15 | 897dd2255 |
hex | 5271e4296 |
22131131030 has 128 divisors (see below), whose sum is σ = 43741555200. Its totient is φ = 8035282944.
The previous prime is 22131131017. The next prime is 22131131119. The reversal of 22131131030 is 3013113122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135773729 + ... + 135773891.
It is an arithmetic number, because the mean of its divisors is an integer number (341730900).
Almost surely, 222131131030 is an apocalyptic number.
22131131030 is a deficient number, since it is larger than the sum of its proper divisors (21610424170).
22131131030 is a wasteful number, since it uses less digits than its factorization.
22131131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 478.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 22131131030 its reverse (3013113122), we get a palindrome (25144244152).
The spelling of 22131131030 in words is "twenty-two billion, one hundred thirty-one million, one hundred thirty-one thousand, thirty".
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