Base | Representation |
---|---|
bin | 1110111100000… |
… | …01000011001111 |
3 | 22201210100211002 |
4 | 13132001003033 |
5 | 224034343020 |
6 | 20233450515 |
7 | 3051052520 |
oct | 736010317 |
9 | 281710732 |
10 | 125309135 |
11 | 64808676 |
12 | 35b70a3b |
13 | 1cc65623 |
14 | 128dc847 |
15 | b003975 |
hex | 77810cf |
125309135 has 8 divisors (see below), whose sum is σ = 171852576. Its totient is φ = 85926240.
The previous prime is 125309117. The next prime is 125309137. The reversal of 125309135 is 531903521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 125309135 - 26 = 125309071 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 125309098 and 125309107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125309137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790096 + ... + 1790165.
It is an arithmetic number, because the mean of its divisors is an integer number (21481572).
Almost surely, 2125309135 is an apocalyptic number.
125309135 is a deficient number, since it is larger than the sum of its proper divisors (46543441).
125309135 is an equidigital number, since it uses as much as digits as its factorization.
125309135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3580273.
The product of its (nonzero) digits is 4050, while the sum is 29.
The square root of 125309135 is about 11194.1562879924. The cubic root of 125309135 is about 500.4118406814.
The spelling of 125309135 in words is "one hundred twenty-five million, three hundred nine thousand, one hundred thirty-five".
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