Base | Representation |
---|---|
bin | 1001100101000000… |
… | …10101001100100001 |
3 | 111021101011002021222 |
4 | 10302200111030201 |
5 | 41012412203041 |
6 | 2210133224425 |
7 | 241300600355 |
oct | 46240251441 |
9 | 14241132258 |
10 | 5142303521 |
11 | 21a9772823 |
12 | bb6192115 |
13 | 63c494564 |
14 | 36ad45465 |
15 | 2016b574b |
hex | 132815321 |
5142303521 has 2 divisors, whose sum is σ = 5142303522. Its totient is φ = 5142303520.
The previous prime is 5142303493. The next prime is 5142303527. The reversal of 5142303521 is 1253032415.
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., 5135872225 + 6431296 = 71665^2 + 2536^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5142303521 is a prime.
It is not a weakly prime, because it can be changed into another prime (5142303527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571151760 + 2571151761.
It is an arithmetic number, because the mean of its divisors is an integer number (2571151761).
Almost surely, 25142303521 is an apocalyptic number.
It is an amenable number.
5142303521 is a deficient number, since it is larger than the sum of its proper divisors (1).
5142303521 is an equidigital number, since it uses as much as digits as its factorization.
5142303521 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 5142303521 is about 71709.8565121978. The cubic root of 5142303521 is about 1726.0468079873.
Adding to 5142303521 its reverse (1253032415), we get a palindrome (6395335936).
The spelling of 5142303521 in words is "five billion, one hundred forty-two million, three hundred three thousand, five hundred twenty-one".
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