Base | Representation |
---|---|
bin | 100100111110001010000… |
… | …0010000010010000100111 |
3 | 122222202200022021022110012 |
4 | 1021330110002002100213 |
5 | 1131222431242422111 |
6 | 14450150420120435 |
7 | 1033052625445232 |
oct | 111742402022047 |
9 | 18882608238405 |
10 | 5081282389031 |
11 | 1689a61492492 |
12 | 6a095323611b |
13 | 2ab216aa9154 |
14 | 137d1497a419 |
15 | 8c2985a248b |
hex | 49f14082427 |
5081282389031 has 2 divisors, whose sum is σ = 5081282389032. Its totient is φ = 5081282389030.
The previous prime is 5081282389013. The next prime is 5081282389109. The reversal of 5081282389031 is 1309832821805.
It is a happy number.
Together with previous prime (5081282389013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5081282389031 is a prime.
It is a super-2 number, since 2×50812823890312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5081282386031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540641194515 + 2540641194516.
It is an arithmetic number, because the mean of its divisors is an integer number (2540641194516).
Almost surely, 25081282389031 is an apocalyptic number.
5081282389031 is a deficient number, since it is larger than the sum of its proper divisors (1).
5081282389031 is an equidigital number, since it uses as much as digits as its factorization.
5081282389031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 829440, while the sum is 50.
The spelling of 5081282389031 in words is "five trillion, eighty-one billion, two hundred eighty-two million, three hundred eighty-nine thousand, thirty-one".
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