Search a number
-
+
1232384317 is a prime number
BaseRepresentation
bin100100101110100…
…1011000100111101
310011212221121110121
41021131023010331
510010442244232
6322142134541
742353044123
oct11135130475
93155847417
101232384317
1158271563a
122a4881451
131684227b8
14b995d913
15732d5d97
hex4974b13d

1232384317 has 2 divisors, whose sum is σ = 1232384318. Its totient is φ = 1232384316.

The previous prime is 1232384311. The next prime is 1232384369. The reversal of 1232384317 is 7134832321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671120836 + 561263481 = 25906^2 + 23691^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232384317 - 27 = 1232384189 is a prime.

It is a super-2 number, since 2×12323843172 = 3037542209575112978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232384311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616192158 + 616192159.

It is an arithmetic number, because the mean of its divisors is an integer number (616192159).

Almost surely, 21232384317 is an apocalyptic number.

It is an amenable number.

1232384317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232384317 is an equidigital number, since it uses as much as digits as its factorization.

1232384317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 1232384317 is about 35105.3317460468. The cubic root of 1232384317 is about 1072.1331414258.

The spelling of 1232384317 in words is "one billion, two hundred thirty-two million, three hundred eighty-four thousand, three hundred seventeen".