Base | Representation |
---|---|
bin | 1110111100111… |
… | …10100101011010 |
3 | 22202000111202111 |
4 | 13132132211122 |
5 | 224102230411 |
6 | 20240222534 |
7 | 3052065304 |
oct | 736364532 |
9 | 282014674 |
10 | 125430106 |
11 | 6489054a |
12 | 3600aa4a |
13 | 1cca86c9 |
14 | 12930974 |
15 | b029721 |
hex | 779e95a |
125430106 has 16 divisors (see below), whose sum is σ = 191743200. Its totient is φ = 61520368.
The previous prime is 125430089. The next prime is 125430139. The reversal of 125430106 is 601034521.
It is a super-2 number, since 2×1254301062 = 31465422982342472, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76956 + ... + 78568.
It is an arithmetic number, because the mean of its divisors is an integer number (11983950).
Almost surely, 2125430106 is an apocalyptic number.
125430106 is a deficient number, since it is larger than the sum of its proper divisors (66313094).
125430106 is a wasteful number, since it uses less digits than its factorization.
125430106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2333.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 125430106 is about 11199.5582948615. The cubic root of 125430106 is about 500.5728181747.
Adding to 125430106 its reverse (601034521), we get a palindrome (726464627).
The spelling of 125430106 in words is "one hundred twenty-five million, four hundred thirty thousand, one hundred six".
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