Search a number
-
+
1310233 is a prime number
BaseRepresentation
bin100111111111000011001
32110120022011
410333320121
5313411413
644025521
714064631
oct4777031
92416264
101310233
11815441
125322a1
1336b4b2
142616c1
151ad33d
hex13fe19

1310233 has 2 divisors, whose sum is σ = 1310234. Its totient is φ = 1310232.

The previous prime is 1310209. The next prime is 1310251. The reversal of 1310233 is 3320131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915849 + 394384 = 957^2 + 628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655116 + 655117.

It is an arithmetic number, because the mean of its divisors is an integer number (655117).

21310233 is an apocalyptic number.

It is an amenable number.

1310233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310233 is an equidigital number, since it uses as much as digits as its factorization.

1310233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1310233 is about 1144.6540962230. The cubic root of 1310233 is about 109.4249048997.

Adding to 1310233 its reverse (3320131), we get a palindrome (4630364).

The spelling of 1310233 in words is "one million, three hundred ten thousand, two hundred thirty-three".