Search a number
-
+
420011341 is a prime number
BaseRepresentation
bin11001000010001…
…101110101001101
31002021022210020121
4121002031311031
51330010330331
6105402144541
713260015601
oct3102156515
91067283217
10420011341
111a60a3812
12b87b2151
1369029c29
143dad3501
1526d17c11
hex1908dd4d

420011341 has 2 divisors, whose sum is σ = 420011342. Its totient is φ = 420011340.

The previous prime is 420011329. The next prime is 420011351. The reversal of 420011341 is 143110024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277089316 + 142922025 = 16646^2 + 11955^2 .

It is a cyclic number.

It is not a de Polignac number, because 420011341 - 217 = 419880269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420011351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210005670 + 210005671.

It is an arithmetic number, because the mean of its divisors is an integer number (210005671).

Almost surely, 2420011341 is an apocalyptic number.

It is an amenable number.

420011341 is a deficient number, since it is larger than the sum of its proper divisors (1).

420011341 is an equidigital number, since it uses as much as digits as its factorization.

420011341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 420011341 is about 20494.1782221196. The cubic root of 420011341 is about 748.8939792407.

Adding to 420011341 its reverse (143110024), we get a palindrome (563121365).

The spelling of 420011341 in words is "four hundred twenty million, eleven thousand, three hundred forty-one".