Search a number
-
+
130725383 is a prime number
BaseRepresentation
bin1111100101010…
…11011000000111
3100002222112111212
413302223120013
5231431203013
620545522035
73145101365
oct762533007
9302875455
10130725383
1167877a08
123794331b
13211109c9
141350c635
15b7236a8
hex7cab607

130725383 has 2 divisors, whose sum is σ = 130725384. Its totient is φ = 130725382.

The previous prime is 130725347. The next prime is 130725409. The reversal of 130725383 is 383527031.

It is a strong prime.

It is an emirp because it is prime and its reverse (383527031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130725383 - 26 = 130725319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130725323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65362691 + 65362692.

It is an arithmetic number, because the mean of its divisors is an integer number (65362692).

Almost surely, 2130725383 is an apocalyptic number.

130725383 is a deficient number, since it is larger than the sum of its proper divisors (1).

130725383 is an equidigital number, since it uses as much as digits as its factorization.

130725383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 130725383 is about 11433.5201491054. The cubic root of 130725383 is about 507.5201710054.

The spelling of 130725383 in words is "one hundred thirty million, seven hundred twenty-five thousand, three hundred eighty-three".