Search a number
-
+
114420281 is a prime number
BaseRepresentation
bin1101101000111…
…10101000111001
321222022011010012
412310132220321
5213242422111
615204231305
72556361553
oct664365071
9258264105
10114420281
1159650718
123239b535
131a922311
14112a64d3
15a0a248b
hex6d1ea39

114420281 has 2 divisors, whose sum is σ = 114420282. Its totient is φ = 114420280.

The previous prime is 114420227. The next prime is 114420289. The reversal of 114420281 is 182024411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100320256 + 14100025 = 10016^2 + 3755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114420281 is a prime.

It is a super-2 number, since 2×1144202812 = 26184001408237922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114420289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57210140 + 57210141.

It is an arithmetic number, because the mean of its divisors is an integer number (57210141).

Almost surely, 2114420281 is an apocalyptic number.

It is an amenable number.

114420281 is a deficient number, since it is larger than the sum of its proper divisors (1).

114420281 is an equidigital number, since it uses as much as digits as its factorization.

114420281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 114420281 is about 10696.7416066763. The cubic root of 114420281 is about 485.4758938197.

Adding to 114420281 its reverse (182024411), we get a palindrome (296444692).

The spelling of 114420281 in words is "one hundred fourteen million, four hundred twenty thousand, two hundred eighty-one".