Base | Representation |
---|---|
bin | 111110111101000… |
… | …1111100110001001 |
3 | 12110012220001210102 |
4 | 1331322033212021 |
5 | 13311234421413 |
6 | 545340255145 |
7 | 103230163400 |
oct | 17572174611 |
9 | 5405801712 |
10 | 2112420233 |
11 | 994451650 |
12 | 4ab5414b5 |
13 | 278849201 |
14 | 1607a0637 |
15 | c56bc458 |
hex | 7de8f989 |
2112420233 has 48 divisors (see below), whose sum is σ = 2794824000. Its totient is φ = 1576874880.
The previous prime is 2112420143. The next prime is 2112420269. The reversal of 2112420233 is 3320242112.
It is not a de Polignac number, because 2112420233 - 210 = 2112419209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112420433) 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 47 ways as a sum of consecutive naturals, for example, 2328566 + ... + 2329472.
It is an arithmetic number, because the mean of its divisors is an integer number (58225500).
Almost surely, 22112420233 is an apocalyptic number.
It is an amenable number.
2112420233 is a deficient number, since it is larger than the sum of its proper divisors (682403767).
2112420233 is a wasteful number, since it uses less digits than its factorization.
2112420233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1110 (or 1103 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2112420233 is about 45961.0730183707. The cubic root of 2112420233 is about 1283.0988217953.
Adding to 2112420233 its reverse (3320242112), we get a palindrome (5432662345).
The spelling of 2112420233 in words is "two billion, one hundred twelve million, four hundred twenty thousand, two hundred thirty-three".
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