Search a number
-
+
130530166 = 2135020391
BaseRepresentation
bin1111100011110…
…11101101110110
3100002121121201121
413301323231312
5231403431131
620541414154
73143326264
oct761735566
9302547647
10130530166
1167754278
123786a35a
1321072bb0
141349b434
15b6d5911
hex7c7bb76

130530166 has 8 divisors (see below), whose sum is σ = 210856464. Its totient is φ = 60244680.

The previous prime is 130530161. The next prime is 130530167. The reversal of 130530166 is 661035031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130530166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130530161) 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 in 3 ways as a sum of consecutive naturals, for example, 2510170 + ... + 2510221.

It is an arithmetic number, because the mean of its divisors is an integer number (26357058).

Almost surely, 2130530166 is an apocalyptic number.

130530166 is a deficient number, since it is larger than the sum of its proper divisors (80326298).

130530166 is a wasteful number, since it uses less digits than its factorization.

130530166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020406.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130530166 is about 11424.9799124550. The cubic root of 130530166 is about 507.2674123288.

Adding to 130530166 its reverse (661035031), we get a palindrome (791565197).

The spelling of 130530166 in words is "one hundred thirty million, five hundred thirty thousand, one hundred sixty-six".

Divisors: 1 2 13 26 5020391 10040782 65265083 130530166