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5081282389031 is a prime number
BaseRepresentation
bin100100111110001010000…
…0010000010010000100111
3122222202200022021022110012
41021330110002002100213
51131222431242422111
614450150420120435
71033052625445232
oct111742402022047
918882608238405
105081282389031
111689a61492492
126a095323611b
132ab216aa9154
14137d1497a419
158c2985a248b
hex49f14082427

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".