Search a number
-
+
130669166 = 2533312251
BaseRepresentation
bin1111100100111…
…01101001101110
3100002212200101202
413302131221232
5231422403131
620544405502
73144445445
oct762355156
9302780352
10130669166
1167839751
1237916892
13210c1244
14134d5d5c
15b711bcb
hex7c9da6e

130669166 has 8 divisors (see below), whose sum is σ = 196056504. Its totient is φ = 65317000.

The previous prime is 130669159. The next prime is 130669169. The reversal of 130669166 is 661966031.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130669169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4541 + ... + 16791.

It is an arithmetic number, because the mean of its divisors is an integer number (24507063).

Almost surely, 2130669166 is an apocalyptic number.

130669166 is a deficient number, since it is larger than the sum of its proper divisors (65387338).

130669166 is a wasteful number, since it uses less digits than its factorization.

130669166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17586.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 130669166 is about 11431.0614555255. The cubic root of 130669166 is about 507.4474094355.

The spelling of 130669166 in words is "one hundred thirty million, six hundred sixty-nine thousand, one hundred sixty-six".

Divisors: 1 2 5333 10666 12251 24502 65334583 130669166