Base | Representation |
---|---|
bin | 10100101101000100… |
… | …100111011100010010 |
3 | 2010101022120220011101 |
4 | 110231010213130102 |
5 | 331012120140310 |
6 | 14113543535014 |
7 | 1414622364160 |
oct | 245504473422 |
9 | 63338526141 |
10 | 22231021330 |
11 | 9478917401 |
12 | 438515a46a |
13 | 213397b0bb |
14 | 110c71a230 |
15 | 8a1a6443a |
hex | 52d127712 |
22231021330 has 32 divisors (see below), whose sum is σ = 45857051136. Its totient is φ = 7601287104.
The previous prime is 22231021321. The next prime is 22231021331. The reversal of 22231021330 is 3312013222.
It is a super-3 number, since 3×222310213303 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22231021298 and 22231021307.
It is not an unprimeable number, because it can be changed into a prime (22231021331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406989 + ... + 458368.
It is an arithmetic number, because the mean of its divisors is an integer number (1433032848).
Almost surely, 222231021330 is an apocalyptic number.
22231021330 is an abundant number, since it is smaller than the sum of its proper divisors (23626029806).
22231021330 is a wasteful number, since it uses less digits than its factorization.
22231021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865738.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22231021330 its reverse (3312013222), we get a palindrome (25543034552).
The spelling of 22231021330 in words is "twenty-two billion, two hundred thirty-one million, twenty-one thousand, three hundred thirty".
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