Search a number
-
+
1232011049 is a prime number
BaseRepresentation
bin100100101101110…
…1111111100101001
310011212020122102212
41021123233330221
510010343323144
6322130134505
742346630643
oct11133577451
93155218385
101232011049
11582490155
122a4721435
13168321929
14b98a3893
157326049e
hex496eff29

1232011049 has 2 divisors, whose sum is σ = 1232011050. Its totient is φ = 1232011048.

The previous prime is 1232010991. The next prime is 1232011087. The reversal of 1232011049 is 9401102321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861833449 + 370177600 = 29357^2 + 19240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232011049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232010049) 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, 616005524 + 616005525.

It is an arithmetic number, because the mean of its divisors is an integer number (616005525).

Almost surely, 21232011049 is an apocalyptic number.

It is an amenable number.

1232011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232011049 is an equidigital number, since it uses as much as digits as its factorization.

1232011049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1232011049 is about 35100.0149430168. The cubic root of 1232011049 is about 1072.0248869366.

The spelling of 1232011049 in words is "one billion, two hundred thirty-two million, eleven thousand, forty-nine".