Base | Representation |
---|---|
bin | 1111000000100… |
… | …11110000001101 |
3 | 22202220220002102 |
4 | 13200103300031 |
5 | 224213110104 |
6 | 20254404445 |
7 | 3056134430 |
oct | 740236015 |
9 | 282826072 |
10 | 125910029 |
11 | 65089083 |
12 | 36200725 |
13 | 20115c9b |
14 | 12a17817 |
15 | b0c1a1e |
hex | 7813c0d |
125910029 has 8 divisors (see below), whose sum is σ = 144228480. Its totient is φ = 107674416.
The previous prime is 125909999. The next prime is 125910047. The reversal of 125910029 is 920019521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125910029 - 216 = 125844493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 125909983 and 125910010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125910089) 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, 17414 + ... + 23559.
It is an arithmetic number, because the mean of its divisors is an integer number (18028560).
Almost surely, 2125910029 is an apocalyptic number.
It is an amenable number.
125910029 is a deficient number, since it is larger than the sum of its proper divisors (18318451).
125910029 is an equidigital number, since it uses as much as digits as its factorization.
125910029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41419.
The product of its (nonzero) digits is 1620, while the sum is 29.
The square root of 125910029 is about 11220.9638177832. The cubic root of 125910029 is about 501.2104393087.
The spelling of 125910029 in words is "one hundred twenty-five million, nine hundred ten thousand, twenty-nine".
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