Base | Representation |
---|---|
bin | 1001110001001001… |
… | …10110011011101011 |
3 | 111112110210111111111 |
4 | 10320210312123223 |
5 | 41220000322111 |
6 | 2224212211151 |
7 | 243645360343 |
oct | 47044663353 |
9 | 14473714444 |
10 | 5244151531 |
11 | 2251206733 |
12 | 1024309ab7 |
13 | 657604258 |
14 | 37a697d23 |
15 | 20a5d2a21 |
hex | 1389366eb |
5244151531 has 2 divisors, whose sum is σ = 5244151532. Its totient is φ = 5244151530.
The previous prime is 5244151529. The next prime is 5244151537. The reversal of 5244151531 is 1351514425.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5244151531 - 21 = 5244151529 is a prime.
It is a super-2 number, since 2×52441515312 = 55002250560179287922, which contains 22 as substring.
Together with 5244151529, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 5244151493 and 5244151502.
It is not a weakly prime, because it can be changed into another prime (5244151537) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622075765 + 2622075766.
It is an arithmetic number, because the mean of its divisors is an integer number (2622075766).
Almost surely, 25244151531 is an apocalyptic number.
5244151531 is a deficient number, since it is larger than the sum of its proper divisors (1).
5244151531 is an equidigital number, since it uses as much as digits as its factorization.
5244151531 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12000, while the sum is 31.
The square root of 5244151531 is about 72416.5142146458. The cubic root of 5244151531 is about 1737.3677037858.
Adding to 5244151531 its reverse (1351514425), we get a palindrome (6595665956).
The spelling of 5244151531 in words is "five billion, two hundred forty-four million, one hundred fifty-one thousand, five hundred thirty-one".
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