Search a number
BaseRepresentation
bin11111110100111110
320121211101
4133310332
513132431
62443314
71052035
oct376476
9217741
10130366
1189a45
126353a
1347452
143571c
1528961
hex1fd3e

130366 has 4 divisors (see below), whose sum is σ = 195552. Its totient is φ = 65182.

The previous prime is 130363. The next prime is 130367. The reversal of 130366 is 663031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32590 + ... + 32593.

It is an arithmetic number, because the mean of its divisors is an integer number (48888).

2130366 is an apocalyptic number.

130366 is a deficient number, since it is larger than the sum of its proper divisors (65186).

130366 is an equidigital number, since it uses as much as digits as its factorization.

130366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65185.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130366 is about 361.0623214903. The cubic root of 130366 is about 50.7054662023.

Adding to 130366 its reverse (663031), we get a palindrome (793397).

It can be divided in two parts, 1303 and 66, that added together give a square (1369 = 372).

The spelling of 130366 in words is "one hundred thirty thousand, three hundred sixty-six".

Divisors: 1 2 65183 130366