Base | Representation |
---|---|
bin | 10101101000101111… |
… | …000011011111100100 |
3 | 2012222002002222112021 |
4 | 111220233003133210 |
5 | 340034343031040 |
6 | 14401142232524 |
7 | 1451465521213 |
oct | 255057033744 |
9 | 65862088467 |
10 | 23232002020 |
11 | 994194aa77 |
12 | 4604425744 |
13 | 226316c776 |
14 | 11a564107a |
15 | 90e88b24a |
hex | 568bc37e4 |
23232002020 has 36 divisors (see below), whose sum is σ = 50411793852. Its totient is φ = 8993025600.
The previous prime is 23232001957. The next prime is 23232002111. The reversal of 23232002020 is 2020023232.
It can be written as a sum of positive squares in 2 ways, for example, as 3389335524 + 19842666496 = 58218^2 + 140864^2 .
It is a super-3 number, since 3×232320020203 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23232001985 and 23232002003.
It is an unprimeable number.
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, 585151 + ... + 623590.
It is an arithmetic number, because the mean of its divisors is an integer number (1400327607).
Almost surely, 223232002020 is an apocalyptic number.
23232002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23232002020 is an abundant number, since it is smaller than the sum of its proper divisors (27179791832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23232002020 is a wasteful number, since it uses less digits than its factorization.
23232002020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1208812 (or 1208779 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 23232002020 its reverse (2020023232), we get a palindrome (25252025252).
The spelling of 23232002020 in words is "twenty-three billion, two hundred thirty-two million, two thousand, twenty".
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