Base | Representation |
---|---|
bin | 1110111010001… |
… | …01010110011001 |
3 | 22201022221101021 |
4 | 13131011112121 |
5 | 224004031401 |
6 | 20224322441 |
7 | 3046013554 |
oct | 735052631 |
9 | 281287337 |
10 | 125064601 |
11 | 64660982 |
12 | 35a73421 |
13 | 1cbab22c |
14 | 1287769b |
15 | aea62a1 |
hex | 7745599 |
125064601 has 4 divisors (see below), whose sum is σ = 127184400. Its totient is φ = 122944804.
The previous prime is 125064587. The next prime is 125064613. The reversal of 125064601 is 106460521.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106460521 = 67 ⋅1588963.
It is a cyclic number.
It is not a de Polignac number, because 125064601 - 215 = 125031833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125064661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059811 + ... + 1059928.
It is an arithmetic number, because the mean of its divisors is an integer number (31796100).
Almost surely, 2125064601 is an apocalyptic number.
It is an amenable number.
125064601 is a deficient number, since it is larger than the sum of its proper divisors (2119799).
125064601 is an equidigital number, since it uses as much as digits as its factorization.
125064601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2119798.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 125064601 is about 11183.2285588733. The cubic root of 125064601 is about 500.0861198326.
The spelling of 125064601 in words is "one hundred twenty-five million, sixty-four thousand, six hundred one".
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