Base | Representation |
---|---|
bin | 10111010110100011100000… |
… | …01100001110011110011011 |
3 | 20201211020210210200022101211 |
4 | 23223101300030032132123 |
5 | 23212324420334303222 |
6 | 301115003515123551 |
7 | 13550045046335056 |
oct | 1353216014163633 |
9 | 221736723608354 |
10 | 51352511244187 |
11 | 153a952892724a |
12 | 59145641435b7 |
13 | 22866a092552a |
14 | c97690c1da9d |
15 | 5e0be3b27277 |
hex | 2eb47030e79b |
51352511244187 has 2 divisors, whose sum is σ = 51352511244188. Its totient is φ = 51352511244186.
The previous prime is 51352511244161. The next prime is 51352511244217. The reversal of 51352511244187 is 78144211525315.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 51352511244187 - 27 = 51352511244059 is a prime.
It is a super-2 number, since 2×513525112441872 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51352511244187.
It is not a weakly prime, because it can be changed into another prime (51352511244107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25676255622093 + 25676255622094.
It is an arithmetic number, because the mean of its divisors is an integer number (25676255622094).
Almost surely, 251352511244187 is an apocalyptic number.
51352511244187 is a deficient number, since it is larger than the sum of its proper divisors (1).
51352511244187 is an equidigital number, since it uses as much as digits as its factorization.
51352511244187 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1344000, while the sum is 49.
The spelling of 51352511244187 in words is "fifty-one trillion, three hundred fifty-two billion, five hundred eleven million, two hundred forty-four thousand, one hundred eighty-seven".
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