Search a number
-
+
129934583 is a prime number
BaseRepresentation
bin1111011111010…
…10010011110111
3100001111100201222
413233222103313
5231230401313
620520540555
73135266012
oct757522367
9301440658
10129934583
1167387859
123762175b
1320bc4a8c
1413384379
15b619208
hex7bea4f7

129934583 has 2 divisors, whose sum is σ = 129934584. Its totient is φ = 129934582.

The previous prime is 129934543. The next prime is 129934601. The reversal of 129934583 is 385439921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129934583 - 224 = 113157367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129934513) 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, 64967291 + 64967292.

It is an arithmetic number, because the mean of its divisors is an integer number (64967292).

Almost surely, 2129934583 is an apocalyptic number.

129934583 is a deficient number, since it is larger than the sum of its proper divisors (1).

129934583 is an equidigital number, since it uses as much as digits as its factorization.

129934583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 129934583 is about 11398.8851647869. The cubic root of 129934583 is about 506.4947160524.

It can be divided in two parts, 12993 and 4583, that added together give a cube (17576 = 263).

The spelling of 129934583 in words is "one hundred twenty-nine million, nine hundred thirty-four thousand, five hundred eighty-three".