Base | Representation |
---|---|
bin | 1110111010011… |
… | …10101111010101 |
3 | 22201101220010201 |
4 | 13131032233111 |
5 | 224011244221 |
6 | 20225220501 |
7 | 3046233646 |
oct | 735165725 |
9 | 281356121 |
10 | 125103061 |
11 | 64687866 |
12 | 35a91731 |
13 | 1cbc28a5 |
14 | 128876cd |
15 | aeb2891 |
hex | 774ebd5 |
125103061 has 4 divisors (see below), whose sum is σ = 125286912. Its totient is φ = 124919212.
The previous prime is 125103029. The next prime is 125103101. The reversal of 125103061 is 160301521.
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.
It is a cyclic number.
It is not a de Polignac number, because 125103061 - 25 = 125103029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125107061) 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, 90901 + ... + 92266.
It is an arithmetic number, because the mean of its divisors is an integer number (31321728).
Almost surely, 2125103061 is an apocalyptic number.
It is an amenable number.
125103061 is a deficient number, since it is larger than the sum of its proper divisors (183851).
125103061 is an equidigital number, since it uses as much as digits as its factorization.
125103061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183850.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 125103061 is about 11184.9479659049. The cubic root of 125103061 is about 500.1373769184.
Adding to 125103061 its reverse (160301521), we get a palindrome (285404582).
The spelling of 125103061 in words is "one hundred twenty-five million, one hundred three thousand, sixty-one".
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