Search a number
-
+
130330079 = 1117966191
BaseRepresentation
bin1111100010010…
…10110111011111
3100002020110020222
413301022313133
5231331030304
620533231555
73141534035
oct761126737
9302213228
10130330079
1167627a10
12377925bb
1321002ab9
1413448555
15b6964be
hex7c4addf

130330079 has 8 divisors (see below), whose sum is σ = 142974720. Its totient is φ = 117818200.

The previous prime is 130330061. The next prime is 130330091. The reversal of 130330079 is 970033031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130330079 - 216 = 130264543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31127 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (17871840).

Almost surely, 2130330079 is an apocalyptic number.

130330079 is a deficient number, since it is larger than the sum of its proper divisors (12644641).

130330079 is a wasteful number, since it uses less digits than its factorization.

130330079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66381.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 130330079 is about 11416.2199961283. The cubic root of 130330079 is about 507.0080865264.

The spelling of 130330079 in words is "one hundred thirty million, three hundred thirty thousand, seventy-nine".

Divisors: 1 11 179 1969 66191 728101 11848189 130330079