Base | Representation |
---|---|
bin | 101101011100111… |
… | …1011001100110101 |
3 | 10221021210211201101 |
4 | 1122321323030311 |
5 | 11110413243013 |
6 | 411200530101 |
7 | 52536266125 |
oct | 13271731465 |
9 | 3837724641 |
10 | 1525134133 |
11 | 712997936 |
12 | 366920931 |
13 | 1b3c82543 |
14 | 1067a6c85 |
15 | 8dd618dd |
hex | 5ae7b335 |
1525134133 has 2 divisors, whose sum is σ = 1525134134. Its totient is φ = 1525134132.
The previous prime is 1525134109. The next prime is 1525134151. The reversal of 1525134133 is 3314315251.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1153145764 + 371988369 = 33958^2 + 19287^2 .
It is a cyclic number.
It is not a de Polignac number, because 1525134133 - 25 = 1525134101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1525134103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762567066 + 762567067.
It is an arithmetic number, because the mean of its divisors is an integer number (762567067).
Almost surely, 21525134133 is an apocalyptic number.
It is an amenable number.
1525134133 is a deficient number, since it is larger than the sum of its proper divisors (1).
1525134133 is an equidigital number, since it uses as much as digits as its factorization.
1525134133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5400, while the sum is 28.
The square root of 1525134133 is about 39052.9657388527. The cubic root of 1525134133 is about 1151.0725049391.
Adding to 1525134133 its reverse (3314315251), we get a palindrome (4839449384).
The spelling of 1525134133 in words is "one billion, five hundred twenty-five million, one hundred thirty-four thousand, one hundred thirty-three".
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