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1230301 is a prime number
BaseRepresentation
bin100101100010111011101
32022111122201
410230113131
5303332201
642211501
713312612
oct4542735
92274581
101230301
11770386
124b3b91
13340cb7
14240509
15194801
hex12c5dd

1230301 has 2 divisors, whose sum is σ = 1230302. Its totient is φ = 1230300.

The previous prime is 1230263. The next prime is 1230311. The reversal of 1230301 is 1030321.

It is an a-pointer prime, because the next prime (1230311) can be obtained adding 1230301 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1207801 + 22500 = 1099^2 + 150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230301 is a prime.

It is an alternating number because its digits alternate between odd and even.

1230301 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615150 + 615151.

It is an arithmetic number, because the mean of its divisors is an integer number (615151).

21230301 is an apocalyptic number.

It is an amenable number.

1230301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230301 is an equidigital number, since it uses as much as digits as its factorization.

1230301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1230301 is about 1109.1893436199. The cubic root of 1230301 is about 107.1528661972.

Adding to 1230301 its reverse (1030321), we get a palindrome (2260622).

It can be divided in two parts, 1230 and 301, that multiplied together give a triangular number (370230 = T860).

The spelling of 1230301 in words is "one million, two hundred thirty thousand, three hundred one".