Base | Representation |
---|---|
bin | 111010010001010010… |
… | …0011101001000110010 |
3 | 102221222210202112101210 |
4 | 1310202210131020302 |
5 | 4022233303032313 |
6 | 133252532340550 |
7 | 12016636506660 |
oct | 1644244351062 |
9 | 387883675353 |
10 | 125134033458 |
11 | 49083999485 |
12 | 20303174756 |
13 | ba52a445a5 |
14 | 60b1137c30 |
15 | 33c5a859c3 |
hex | 1d2291d232 |
125134033458 has 64 divisors (see below), whose sum is σ = 286878412800. Its totient is φ = 35645510592.
The previous prime is 125134033457. The next prime is 125134033463. The reversal of 125134033458 is 854330431521.
It is not an unprimeable number, because it can be changed into a prime (125134033457) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28612960 + ... + 28617332.
It is an arithmetic number, because the mean of its divisors is an integer number (4482475200).
Almost surely, 2125134033458 is an apocalyptic number.
125134033458 is an abundant number, since it is smaller than the sum of its proper divisors (161744379342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125134033458 is a wasteful number, since it uses less digits than its factorization.
125134033458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6271.
The product of its (nonzero) digits is 172800, while the sum is 39.
Adding to 125134033458 its reverse (854330431521), we get a palindrome (979464464979).
The spelling of 125134033458 in words is "one hundred twenty-five billion, one hundred thirty-four million, thirty-three thousand, four hundred fifty-eight".
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