Base | Representation |
---|---|
bin | 1100001010101… |
… | …0100101010111 |
3 | 10120000121111022 |
4 | 3002222211113 |
5 | 101030432414 |
6 | 5021431355 |
7 | 1156515362 |
oct | 302524527 |
9 | 116017438 |
10 | 51030359 |
11 | 26894956 |
12 | 1510b55b |
13 | a7593a3 |
14 | 6ac50d9 |
15 | 473018e |
hex | 30aa957 |
51030359 has 2 divisors, whose sum is σ = 51030360. Its totient is φ = 51030358.
The previous prime is 51030341. The next prime is 51030367. The reversal of 51030359 is 95303015.
51030359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51030359 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51030319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25515179 + 25515180.
It is an arithmetic number, because the mean of its divisors is an integer number (25515180).
Almost surely, 251030359 is an apocalyptic number.
51030359 is a deficient number, since it is larger than the sum of its proper divisors (1).
51030359 is an equidigital number, since it uses as much as digits as its factorization.
51030359 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2025, while the sum is 26.
The square root of 51030359 is about 7143.5536674683. The cubic root of 51030359 is about 370.9165467876.
The spelling of 51030359 in words is "fifty-one million, thirty thousand, three hundred fifty-nine".
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