Base | Representation |
---|---|
bin | 1110111010101… |
… | …10010011110011 |
3 | 22201110110200002 |
4 | 13131112103303 |
5 | 224013242232 |
6 | 20230020215 |
7 | 3046423232 |
oct | 735262363 |
9 | 281413602 |
10 | 125134067 |
11 | 646a9093 |
12 | 35aa766b |
13 | 1cc03a36 |
14 | 12894b19 |
15 | aebbb62 |
hex | 77564f3 |
125134067 has 4 divisors (see below), whose sum is σ = 125833320. Its totient is φ = 124434816.
The previous prime is 125134033. The next prime is 125134081. The reversal of 125134067 is 760431521.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760431521 = 907 ⋅838403.
It is a cyclic number.
It is not a de Polignac number, because 125134067 - 224 = 108356851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125133067) 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 3 ways as a sum of consecutive naturals, for example, 349358 + ... + 349715.
It is an arithmetic number, because the mean of its divisors is an integer number (31458330).
Almost surely, 2125134067 is an apocalyptic number.
125134067 is a deficient number, since it is larger than the sum of its proper divisors (699253).
125134067 is an equidigital number, since it uses as much as digits as its factorization.
125134067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 699252.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 125134067 is about 11186.3339392314. Note that the first 3 decimals coincide. The cubic root of 125134067 is about 500.1786921306.
Adding to 125134067 its reverse (760431521), we get a palindrome (885565588).
The spelling of 125134067 in words is "one hundred twenty-five million, one hundred thirty-four thousand, sixty-seven".
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