Base | Representation |
---|---|
bin | 1110111010011… |
… | …11001110001101 |
3 | 22201101222211220 |
4 | 13131033032031 |
5 | 224011330122 |
6 | 20225233553 |
7 | 3046242501 |
oct | 735171615 |
9 | 281358756 |
10 | 125105037 |
11 | 646892a2 |
12 | 35a928b9 |
13 | 1cbc3765 |
14 | 12888301 |
15 | aeb325c |
hex | 774f38d |
125105037 has 8 divisors (see below), whose sum is σ = 167344320. Its totient is φ = 83134560.
The previous prime is 125105011. The next prime is 125105051. The reversal of 125105037 is 730501521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 125105037 - 27 = 125104909 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 125104998 and 125105016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125105087) 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 7 ways as a sum of consecutive naturals, for example, 66112 + ... + 67977.
It is an arithmetic number, because the mean of its divisors is an integer number (20918040).
Almost surely, 2125105037 is an apocalyptic number.
It is an amenable number.
125105037 is a deficient number, since it is larger than the sum of its proper divisors (42239283).
125105037 is a wasteful number, since it uses less digits than its factorization.
125105037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134403.
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 125105037 is about 11185.0362985553. The cubic root of 125105037 is about 500.1400101240.
Adding to 125105037 its reverse (730501521), we get a palindrome (855606558).
The spelling of 125105037 in words is "one hundred twenty-five million, one hundred five thousand, thirty-seven".
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