Base | Representation |
---|---|
bin | 10100101101000100… |
… | …101111000000010110 |
3 | 2010101022122110122210 |
4 | 110231010233000112 |
5 | 331012122133220 |
6 | 14113544334250 |
7 | 1414622553405 |
oct | 245504570026 |
9 | 63338573583 |
10 | 22231052310 |
11 | 9478938705 |
12 | 4385174386 |
13 | 213398c22c |
14 | 110c72763c |
15 | 8a1a6d6e0 |
hex | 52d12f016 |
22231052310 has 16 divisors (see below), whose sum is σ = 53354525616. Its totient is φ = 5928280608.
The previous prime is 22231052297. The next prime is 22231052357. The reversal of 22231052310 is 1325013222.
It is a super-2 number, since 2×222310523102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370517509 + ... + 370517568.
It is an arithmetic number, because the mean of its divisors is an integer number (3334657851).
Almost surely, 222231052310 is an apocalyptic number.
22231052310 is an abundant number, since it is smaller than the sum of its proper divisors (31123473306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231052310 is a wasteful number, since it uses less digits than its factorization.
22231052310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 741035087.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 22231052310 its reverse (1325013222), we get a palindrome (23556065532).
The spelling of 22231052310 in words is "twenty-two billion, two hundred thirty-one million, fifty-two thousand, three hundred ten".
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