Base | Representation |
---|---|
bin | 10100111110011110… |
… | …111001000111001000 |
3 | 2011010200020011010011 |
4 | 110332132321013020 |
5 | 332111404401440 |
6 | 14202540401304 |
7 | 1425100244032 |
oct | 247636710710 |
9 | 64120204104 |
10 | 22523122120 |
11 | 9608796014 |
12 | 4446b46234 |
13 | 217c3415c5 |
14 | 1139434c52 |
15 | 8bc5129ea |
hex | 53e7b91c8 |
22523122120 has 48 divisors (see below), whose sum is σ = 53484650460. Its totient is φ = 8535072384.
The previous prime is 22523122079. The next prime is 22523122121. The reversal of 22523122120 is 2122132522.
It can be written as a sum of positive squares in 2 ways, for example, as 21637821604 + 885300516 = 147098^2 + 29754^2 .
It is a super-3 number, since 3×225231221203 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22523122091 and 22523122100.
It is not an unprimeable number, because it can be changed into a prime (22523122121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765447 + ... + 794326.
Almost surely, 222523122120 is an apocalyptic number.
22523122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22523122120 is an abundant number, since it is smaller than the sum of its proper divisors (30961528340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22523122120 is a wasteful number, since it uses less digits than its factorization.
22523122120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1559822 (or 1559799 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 22523122120 its reverse (2122132522), we get a palindrome (24645254642).
The spelling of 22523122120 in words is "twenty-two billion, five hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty".
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