Base | Representation |
---|---|
bin | 10100101101000110… |
… | …000100101110010100 |
3 | 2010101100022022021120 |
4 | 110231012010232110 |
5 | 331012214402122 |
6 | 14114000043540 |
7 | 1414625545131 |
oct | 245506045624 |
9 | 63340268246 |
10 | 22231403412 |
11 | 9479058479 |
12 | 43853035b0 |
13 | 2133a82c9a |
14 | 110c7b9588 |
15 | 8a1adc75c |
hex | 52d184b94 |
22231403412 has 12 divisors (see below), whose sum is σ = 51873274656. Its totient is φ = 7410467800.
The previous prime is 22231403407. The next prime is 22231403423. The reversal of 22231403412 is 21430413222.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926308464 + ... + 926308487.
It is an arithmetic number, because the mean of its divisors is an integer number (4322772888).
Almost surely, 222231403412 is an apocalyptic number.
It is an amenable number.
22231403412 is an abundant number, since it is smaller than the sum of its proper divisors (29641871244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231403412 is a wasteful number, since it uses less digits than its factorization.
22231403412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1852616958 (or 1852616956 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 22231403412 its reverse (21430413222), we get a palindrome (43661816634).
The spelling of 22231403412 in words is "twenty-two billion, two hundred thirty-one million, four hundred three thousand, four hundred twelve".
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