Search a number
-
+
123930383 is a prime number
BaseRepresentation
bin1110110001100…
…00011100001111
322122012022112012
413120300130033
5223211233013
620144131435
73033251033
oct730603417
9278168465
10123930383
1163a56805
1235606b7b
131c8a1bb5
14126601c3
15ad301a8
hex763070f

123930383 has 2 divisors, whose sum is σ = 123930384. Its totient is φ = 123930382.

The previous prime is 123930379. The next prime is 123930397. The reversal of 123930383 is 383039321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123930383 - 22 = 123930379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123930883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61965191 + 61965192.

It is an arithmetic number, because the mean of its divisors is an integer number (61965192).

Almost surely, 2123930383 is an apocalyptic number.

123930383 is a deficient number, since it is larger than the sum of its proper divisors (1).

123930383 is an equidigital number, since it uses as much as digits as its factorization.

123930383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 123930383 is about 11132.4023912182. The cubic root of 123930383 is about 498.5697567092.

The spelling of 123930383 in words is "one hundred twenty-three million, nine hundred thirty thousand, three hundred eighty-three".