Search a number
-
+
441106884781 is a prime number
BaseRepresentation
bin1100110101101000000…
…01001110100010101101
31120011120111102110221221
412122310001032202231
524211341330303111
6534350335223341
743604016441103
oct6326401164255
91504514373857
10441106884781
11160088378352
12715a5977b51
1332799b121c4
14174c7781c73
15b71a676371
hex66b404e8ad

441106884781 has 2 divisors, whose sum is σ = 441106884782. Its totient is φ = 441106884780.

The previous prime is 441106884733. The next prime is 441106884793. The reversal of 441106884781 is 187488601144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297280114756 + 143826770025 = 545234^2 + 379245^2 .

It is a cyclic number.

It is not a de Polignac number, because 441106884781 - 27 = 441106884653 is a prime.

It is a super-2 number, since 2×4411068847812 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441106084781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220553442390 + 220553442391.

It is an arithmetic number, because the mean of its divisors is an integer number (220553442391).

Almost surely, 2441106884781 is an apocalyptic number.

It is an amenable number.

441106884781 is a deficient number, since it is larger than the sum of its proper divisors (1).

441106884781 is an equidigital number, since it uses as much as digits as its factorization.

441106884781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 441106884781 in words is "four hundred forty-one billion, one hundred six million, eight hundred eighty-four thousand, seven hundred eighty-one".