Base | Representation |
---|---|
bin | 10100101101000101… |
… | …000010101111001010 |
3 | 2010101022210120112010 |
4 | 110231011002233022 |
5 | 331012132230010 |
6 | 14113550200350 |
7 | 1414623341133 |
oct | 245505025712 |
9 | 63338716463 |
10 | 22231133130 |
11 | 94789933a8 |
12 | 43851b30b6 |
13 | 21339b9c5b |
14 | 110c748c8a |
15 | 8a1a87620 |
hex | 52d142bca |
22231133130 has 32 divisors (see below), whose sum is σ = 53369417664. Its totient is φ = 5926669056.
The previous prime is 22231133123. The next prime is 22231133147. The reversal of 22231133130 is 3133113222.
It is a junction number, because it is equal to n+sod(n) for n = 22231133097 and 22231133106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10689 + ... + 211131.
It is an arithmetic number, because the mean of its divisors is an integer number (1667794302).
Almost surely, 222231133130 is an apocalyptic number.
22231133130 is an abundant number, since it is smaller than the sum of its proper divisors (31138284534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231133130 is a wasteful number, since it uses less digits than its factorization.
22231133130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204150.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 22231133130 its reverse (3133113222), we get a palindrome (25364246352).
The spelling of 22231133130 in words is "twenty-two billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty".
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