Base | Representation |
---|---|
bin | 111010011110011001… |
… | …0110010111000011101 |
3 | 110000010110122011020201 |
4 | 1310330302302320131 |
5 | 4024133421001112 |
6 | 133404330343501 |
7 | 12033561250504 |
oct | 1647462627035 |
9 | 400113564221 |
10 | 125574000157 |
11 | 4928a281a21 |
12 | 2040658ab91 |
13 | bac2c3a508 |
14 | 611374383b |
15 | 33ee4e1257 |
hex | 1d3ccb2e1d |
125574000157 has 8 divisors (see below), whose sum is σ = 132994100960. Its totient is φ = 118234993680.
The previous prime is 125574000143. The next prime is 125574000161. The reversal of 125574000157 is 751000475521.
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 125574000157 - 27 = 125574000029 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 (125574000127) 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, 20270394 + ... + 20276587.
It is an arithmetic number, because the mean of its divisors is an integer number (16624262620).
Almost surely, 2125574000157 is an apocalyptic number.
It is an amenable number.
125574000157 is a deficient number, since it is larger than the sum of its proper divisors (7420100803).
125574000157 is a wasteful number, since it uses less digits than its factorization.
125574000157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40547163.
The product of its (nonzero) digits is 49000, while the sum is 37.
Adding to 125574000157 its reverse (751000475521), we get a palindrome (876574475678).
The spelling of 125574000157 in words is "one hundred twenty-five billion, five hundred seventy-four million, one hundred fifty-seven", and thus it is an aban number.
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