Search a number
-
+
1204032230917 is a prime number
BaseRepresentation
bin10001100001010101111…
…010011101011000000101
311021002211002001122221021
4101201111322131120011
5124211324222342132
62321042541151141
7152663020046215
oct21412572353005
94232732048837
101204032230917
1142469989493a
12175423b5b4b1
1389702ab2969
14423bdc6c245
15214bdbca997
hex11855e9d605

1204032230917 has 2 divisors, whose sum is σ = 1204032230918. Its totient is φ = 1204032230916.

The previous prime is 1204032230861. The next prime is 1204032230953. The reversal of 1204032230917 is 7190322304021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108990123396 + 95042107521 = 1053086^2 + 308289^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204032230917 - 27 = 1204032230789 is a prime.

It is a super-3 number, since 3×12040322309173 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204032230957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602016115458 + 602016115459.

It is an arithmetic number, because the mean of its divisors is an integer number (602016115459).

Almost surely, 21204032230917 is an apocalyptic number.

It is an amenable number.

1204032230917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204032230917 is an equidigital number, since it uses as much as digits as its factorization.

1204032230917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 1204032230917 its reverse (7190322304021), we get a palindrome (8394354534938).

The spelling of 1204032230917 in words is "one trillion, two hundred four billion, thirty-two million, two hundred thirty thousand, nine hundred seventeen".