Base | Representation |
---|---|
bin | 1110111111111… |
… | …10010101101001 |
3 | 22202202102202200 |
4 | 13133332111221 |
5 | 224202303223 |
6 | 20252450413 |
7 | 3055320621 |
oct | 737762551 |
9 | 282672680 |
10 | 125822313 |
11 | 65029191 |
12 | 36179a09 |
13 | 200b5096 |
14 | 129d3881 |
15 | b0a5a43 |
hex | 77fe569 |
125822313 has 24 divisors (see below), whose sum is σ = 191755200. Its totient is φ = 79281504.
The previous prime is 125822303. The next prime is 125822339. The reversal of 125822313 is 313228521.
It is not a de Polignac number, because 125822313 - 28 = 125822057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125822303) 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 23 ways as a sum of consecutive naturals, for example, 143031 + ... + 143907.
It is an arithmetic number, because the mean of its divisors is an integer number (7989800).
Almost surely, 2125822313 is an apocalyptic number.
It is an amenable number.
125822313 is a deficient number, since it is larger than the sum of its proper divisors (65932887).
125822313 is a wasteful number, since it uses less digits than its factorization.
125822313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1741 (or 1738 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 125822313 is about 11217.0545599101. The cubic root of 125822313 is about 501.0940218200.
The spelling of 125822313 in words is "one hundred twenty-five million, eight hundred twenty-two thousand, three hundred thirteen".
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