Search a number
-
+
301444427 is a prime number
BaseRepresentation
bin10001111101111…
…010110101001011
3210000012222000102
4101331322311023
51104132210202
645525000015
710320143504
oct2175726513
9700188012
10301444427
11145180729
1284b5300b
134a5b53ab
142c06bbab
151b6e6d02
hex11f7ad4b

301444427 has 2 divisors, whose sum is σ = 301444428. Its totient is φ = 301444426.

The previous prime is 301444421. The next prime is 301444441. The reversal of 301444427 is 724444103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 301444427 - 228 = 33008971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 301444427.

It is not a weakly prime, because it can be changed into another prime (301444421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150722213 + 150722214.

It is an arithmetic number, because the mean of its divisors is an integer number (150722214).

Almost surely, 2301444427 is an apocalyptic number.

301444427 is a deficient number, since it is larger than the sum of its proper divisors (1).

301444427 is an equidigital number, since it uses as much as digits as its factorization.

301444427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 301444427 is about 17362.1550217708. The cubic root of 301444427 is about 670.5056159644.

The spelling of 301444427 in words is "three hundred one million, four hundred forty-four thousand, four hundred twenty-seven".