Base | Representation |
---|---|
bin | 101111111111001001… |
… | …000011100000101011 |
3 | 11220222212202120012022 |
4 | 233333021003200223 |
5 | 1321010423012021 |
6 | 35400443535055 |
7 | 3502562002451 |
oct | 577711034053 |
9 | 156885676168 |
10 | 51525204011 |
11 | 1a9406a8436 |
12 | 9b9b82a48b |
13 | 4b21a47cc8 |
14 | 26cb1149d1 |
15 | 151871c1ab |
hex | bff24382b |
51525204011 has 2 divisors, whose sum is σ = 51525204012. Its totient is φ = 51525204010.
The previous prime is 51525203999. The next prime is 51525204047. The reversal of 51525204011 is 11040252515.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 51525204011 - 234 = 34345334827 is a prime.
It is not a weakly prime, because it can be changed into another prime (51525204061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25762602005 + 25762602006.
It is an arithmetic number, because the mean of its divisors is an integer number (25762602006).
Almost surely, 251525204011 is an apocalyptic number.
51525204011 is a deficient number, since it is larger than the sum of its proper divisors (1).
51525204011 is an equidigital number, since it uses as much as digits as its factorization.
51525204011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2000, while the sum is 26.
Adding to 51525204011 its reverse (11040252515), we get a palindrome (62565456526).
The spelling of 51525204011 in words is "fifty-one billion, five hundred twenty-five million, two hundred four thousand, eleven".
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