Base | Representation |
---|---|
bin | 111010010111001010… |
… | …1011100011111111011 |
3 | 102222111120012002001211 |
4 | 1310232111130133323 |
5 | 4023134321102100 |
6 | 133324303223551 |
7 | 12024554352220 |
oct | 1645625343773 |
9 | 388446162054 |
10 | 125331425275 |
11 | 4917535a911 |
12 | 203592a7bb7 |
13 | ba848c7694 |
14 | 60cd43b947 |
15 | 33d80771ba |
hex | 1d2e55c7fb |
125331425275 has 24 divisors (see below), whose sum is σ = 177650719904. Its totient is φ = 85923072000.
The previous prime is 125331425273. The next prime is 125331425279. The reversal of 125331425275 is 572524133521.
It is not a de Polignac number, because 125331425275 - 21 = 125331425273 is a prime.
It is a super-2 number, since 2×1253314252752 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (125331425273) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765589 + ... + 914761.
Almost surely, 2125331425275 is an apocalyptic number.
125331425275 is a deficient number, since it is larger than the sum of its proper divisors (52319294629).
125331425275 is a wasteful number, since it uses less digits than its factorization.
125331425275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153991 (or 153986 counting only the distinct ones).
The product of its digits is 252000, while the sum is 40.
Adding to 125331425275 its reverse (572524133521), we get a palindrome (697855558796).
The spelling of 125331425275 in words is "one hundred twenty-five billion, three hundred thirty-one million, four hundred twenty-five thousand, two hundred seventy-five".
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