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3013883281 is a prime number
BaseRepresentation
bin1011001110100100…
…0011010110010001
321210001011010121201
42303221003112101
522133023231111
61215021551201
7134454404503
oct26351032621
97701133551
103013883281
111307293132
12701415501
133905357b6
142083bbd73
151298d76c1
hexb3a43591

3013883281 has 2 divisors, whose sum is σ = 3013883282. Its totient is φ = 3013883280.

The previous prime is 3013883251. The next prime is 3013883297. The reversal of 3013883281 is 1823883103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2954900881 + 58982400 = 54359^2 + 7680^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013883281 - 27 = 3013883153 is a prime.

It is a super-2 number, since 2×30138832812 = 18166984862982649922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3013883281.

It is not a weakly prime, because it can be changed into another prime (3013883251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506941640 + 1506941641.

It is an arithmetic number, because the mean of its divisors is an integer number (1506941641).

Almost surely, 23013883281 is an apocalyptic number.

It is an amenable number.

3013883281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3013883281 is an equidigital number, since it uses as much as digits as its factorization.

3013883281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 3013883281 is about 54898.8458986161. The cubic root of 3013883281 is about 1444.4709422816.

The spelling of 3013883281 in words is "three billion, thirteen million, eight hundred eighty-three thousand, two hundred eighty-one".