Search a number
-
+
4412143381 is a prime number
BaseRepresentation
bin1000001101111101…
…11111011100010101
3102101111020002212211
410012332333130111
533014002042011
62005451313421
7214223412532
oct40676773425
912344202784
104412143381
1119645a3698
12a3174b871
13554125339
142dbd99d89
151ac536b21
hex106fbf715

4412143381 has 2 divisors, whose sum is σ = 4412143382. Its totient is φ = 4412143380.

The previous prime is 4412143343. The next prime is 4412143447. The reversal of 4412143381 is 1833412144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4410155281 + 1988100 = 66409^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 4412143381 - 211 = 4412141333 is a prime.

It is a super-2 number, since 2×44121433812 = 38934018429004222322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4412143301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206071690 + 2206071691.

It is an arithmetic number, because the mean of its divisors is an integer number (2206071691).

Almost surely, 24412143381 is an apocalyptic number.

It is an amenable number.

4412143381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412143381 is an equidigital number, since it uses as much as digits as its factorization.

4412143381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 4412143381 is about 66423.9669170699. The cubic root of 4412143381 is about 1640.1486308136.

The spelling of 4412143381 in words is "four billion, four hundred twelve million, one hundred forty-three thousand, three hundred eighty-one".