Base | Representation |
---|---|
bin | 1110111001110… |
… | …11000011011110 |
3 | 22201020210112101 |
4 | 13130323003132 |
5 | 224001204210 |
6 | 20223355314 |
7 | 3045446611 |
oct | 734730336 |
9 | 281223471 |
10 | 125022430 |
11 | 64632225 |
12 | 35a52b3a |
13 | 1cb94c90 |
14 | 12866178 |
15 | ae98a3a |
hex | 773b0de |
125022430 has 32 divisors (see below), whose sum is σ = 244730304. Its totient is φ = 45709056.
The previous prime is 125022421. The next prime is 125022431. The reversal of 125022430 is 34220521.
It is a junction number, because it is equal to n+sod(n) for n = 125022398 and 125022407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125022431) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 8722 + ... + 18058.
It is an arithmetic number, because the mean of its divisors is an integer number (7647822).
Almost surely, 2125022430 is an apocalyptic number.
125022430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125022430 is a deficient number, since it is larger than the sum of its proper divisors (119707874).
125022430 is a wasteful number, since it uses less digits than its factorization.
125022430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9460.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 125022430 is about 11181.3429425986. The cubic root of 125022430 is about 500.0299048780.
Adding to 125022430 its reverse (34220521), we get a palindrome (159242951).
The spelling of 125022430 in words is "one hundred twenty-five million, twenty-two thousand, four hundred thirty".
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