Base | Representation |
---|---|
bin | 10100110001011000… |
… | …100000001000010000 |
3 | 2010120100200020000012 |
4 | 110301120200020100 |
5 | 331134123434440 |
6 | 14125050014052 |
7 | 1416461200652 |
oct | 246130401020 |
9 | 63510606005 |
10 | 22303343120 |
11 | 9505723883 |
12 | 43a5417328 |
13 | 2145950666 |
14 | 11181846d2 |
15 | 8a809ce65 |
hex | 531620210 |
22303343120 has 80 divisors (see below), whose sum is σ = 55012715568. Its totient is φ = 8380170240.
The previous prime is 22303343119. The next prime is 22303343141. The reversal of 22303343120 is 2134330322.
It can be written as a sum of positive squares in 8 ways, for example, as 55830784 + 22247512336 = 7472^2 + 149156^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×223033431202 (a number of 21 digits) contains 22 as substring.
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, 692822 + ... + 724298.
Almost surely, 222303343120 is an apocalyptic number.
22303343120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22303343120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27506357784).
22303343120 is an abundant number, since it is smaller than the sum of its proper divisors (32709372448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22303343120 is a wasteful number, since it uses less digits than its factorization.
22303343120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32028 (or 32022 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 22303343120 its reverse (2134330322), we get a palindrome (24437673442).
The spelling of 22303343120 in words is "twenty-two billion, three hundred three million, three hundred forty-three thousand, one hundred twenty".
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