Base | Representation |
---|---|
bin | 111110111100111… |
… | …1001101100011101 |
3 | 12110012201111201220 |
4 | 1331321321230131 |
5 | 13311224034100 |
6 | 545334323553 |
7 | 103226341014 |
oct | 17571715435 |
9 | 5405644656 |
10 | 2112330525 |
11 | 9943a0208 |
12 | 4ab4b95b9 |
13 | 278817426 |
14 | 160779a7b |
15 | c56a0aa0 |
hex | 7de79b1d |
2112330525 has 24 divisors (see below), whose sum is σ = 3505698240. Its totient is φ = 1122282240.
The previous prime is 2112330499. The next prime is 2112330553. The reversal of 2112330525 is 5250332112.
It is a happy number.
It is not a de Polignac number, because 2112330525 - 210 = 2112329501 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2112330495 and 2112330504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33820 + ... + 73269.
It is an arithmetic number, because the mean of its divisors is an integer number (146070760).
Almost surely, 22112330525 is an apocalyptic number.
2112330525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2112330525 is a deficient number, since it is larger than the sum of its proper divisors (1393367715).
2112330525 is a wasteful number, since it uses less digits than its factorization.
2112330525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107365 (or 107360 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 2112330525 is about 45960.0970951977. The cubic root of 2112330525 is about 1283.0806584494.
Adding to 2112330525 its reverse (5250332112), we get a palindrome (7362662637).
The spelling of 2112330525 in words is "two billion, one hundred twelve million, three hundred thirty thousand, five hundred twenty-five".
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