Base | Representation |
---|---|
bin | 1110111011000… |
… | …10010010100101 |
3 | 22201112221222122 |
4 | 13131202102211 |
5 | 224021330031 |
6 | 20231035325 |
7 | 3050016266 |
oct | 735422245 |
9 | 281487878 |
10 | 125183141 |
11 | 64731a46 |
12 | 35b0bb45 |
13 | 1cc20185 |
14 | 128a896d |
15 | aecb47b |
hex | 77624a5 |
125183141 has 2 divisors, whose sum is σ = 125183142. Its totient is φ = 125183140.
The previous prime is 125183129. The next prime is 125183143. The reversal of 125183141 is 141381521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 118701025 + 6482116 = 10895^2 + 2546^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-125183141 is a prime.
Together with 125183143, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 125183141.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (125183143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62591570 + 62591571.
It is an arithmetic number, because the mean of its divisors is an integer number (62591571).
Almost surely, 2125183141 is an apocalyptic number.
It is an amenable number.
125183141 is a deficient number, since it is larger than the sum of its proper divisors (1).
125183141 is an equidigital number, since it uses as much as digits as its factorization.
125183141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 960, while the sum is 26.
The square root of 125183141 is about 11188.5272042392. The cubic root of 125183141 is about 500.2440688414.
The spelling of 125183141 in words is "one hundred twenty-five million, one hundred eighty-three thousand, one hundred forty-one".
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