Base | Representation |
---|---|
bin | 10100110111010110… |
… | …000000101010001110 |
3 | 2010211022212021002100 |
4 | 110313112000222032 |
5 | 331340224300410 |
6 | 14143021335530 |
7 | 1422114234426 |
oct | 246726005216 |
9 | 63738767070 |
10 | 22403353230 |
11 | 9557121965 |
12 | 4412a075a6 |
13 | 216059893b |
14 | 1127579486 |
15 | 8b1c558c0 |
hex | 537580a8e |
22403353230 has 96 divisors (see below), whose sum is σ = 60157468800. Its totient is φ = 5781321216.
The previous prime is 22403353211. The next prime is 22403353243. The reversal of 22403353230 is 3235330422.
22403353230 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 335 + 323 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 22403353194 and 22403353203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346716 + ... + 406224.
It is an arithmetic number, because the mean of its divisors is an integer number (626640300).
Almost surely, 222403353230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22403353230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30078734400).
22403353230 is an abundant number, since it is smaller than the sum of its proper divisors (37754115570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22403353230 is a wasteful number, since it uses less digits than its factorization.
22403353230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59658 (or 59655 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 27.
Adding to 22403353230 its reverse (3235330422), we get a palindrome (25638683652).
The spelling of 22403353230 in words is "twenty-two billion, four hundred three million, three hundred fifty-three thousand, two hundred thirty".
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