Search a number
-
+
301102001 is a prime number
BaseRepresentation
bin10001111100100…
…111001110110001
3202222120120021222
4101330213032301
51104040231001
645513354425
710314216254
oct2174471661
9688516258
10301102001
11144a67432
1284a08a15
134a4c5585
142bdbd09b
151b67a61b
hex11f273b1

301102001 has 2 divisors, whose sum is σ = 301102002. Its totient is φ = 301102000.

The previous prime is 301101989. The next prime is 301102033. The reversal of 301102001 is 100201103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212459776 + 88642225 = 14576^2 + 9415^2 .

It is an emirp because it is prime and its reverse (100201103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-301102001 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 301102001.

It is not a weakly prime, because it can be changed into another prime (301102201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150551000 + 150551001.

It is an arithmetic number, because the mean of its divisors is an integer number (150551001).

Almost surely, 2301102001 is an apocalyptic number.

It is an amenable number.

301102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

301102001 is an equidigital number, since it uses as much as digits as its factorization.

301102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 301102001 is about 17352.2909438495. The cubic root of 301102001 is about 670.2516326672.

Adding to 301102001 its reverse (100201103), we get a palindrome (401303104).

The spelling of 301102001 in words is "three hundred one million, one hundred two thousand, one".