Base | Representation |
---|---|
bin | 111110111101000… |
… | …1101110101100001 |
3 | 12110012212200220110 |
4 | 1331322031311201 |
5 | 13311234204100 |
6 | 545340201533 |
7 | 103230133362 |
oct | 17572156541 |
9 | 5405780813 |
10 | 2112413025 |
11 | 994447198 |
12 | 4ab5392a9 |
13 | 278845b48 |
14 | 16079bb69 |
15 | c56ba250 |
hex | 7de8dd61 |
2112413025 has 24 divisors (see below), whose sum is σ = 3497340640. Its totient is φ = 1125066240.
The previous prime is 2112413011. The next prime is 2112413077. The reversal of 2112413025 is 5203142112.
It is not a de Polignac number, because 2112413025 - 25 = 2112412993 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2112412992 and 2112413010.
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 23 ways as a sum of consecutive naturals, for example, 36369 + ... + 74481.
Almost surely, 22112413025 is an apocalyptic number.
2112413025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2112413025 is a deficient number, since it is larger than the sum of its proper divisors (1384927615).
2112413025 is a wasteful number, since it uses less digits than its factorization.
2112413025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38865 (or 38860 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2112413025 is about 45960.9946041206. The cubic root of 2112413025 is about 1283.0973623971.
Adding to 2112413025 its reverse (5203142112), we get a palindrome (7315555137).
The spelling of 2112413025 in words is "two billion, one hundred twelve million, four hundred thirteen thousand, twenty-five".
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