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130867 = 1111897
BaseRepresentation
bin11111111100110011
320122111221
4133330303
513141432
62445511
71053352
oct377463
9218457
10130867
118a360
1263897
1347749
1435999
1528b97
hex1ff33

130867 has 4 divisors (see below), whose sum is σ = 142776. Its totient is φ = 118960.

The previous prime is 130859. The next prime is 130873. The reversal of 130867 is 768031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768031 = 1169821.

It is a cyclic number.

It is not a de Polignac number, because 130867 - 23 = 130859 is a prime.

It is a Duffinian number.

130867 is a lucky number.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130807) 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 in 3 ways as a sum of consecutive naturals, for example, 5938 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (35694).

2130867 is an apocalyptic number.

130867 is a deficient number, since it is larger than the sum of its proper divisors (11909).

130867 is a wasteful number, since it uses less digits than its factorization.

130867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 130867 is about 361.7554422535. The cubic root of 130867 is about 50.7703373237.

Adding to 130867 its reverse (768031), we get a palindrome (898898).

The spelling of 130867 in words is "one hundred thirty thousand, eight hundred sixty-seven".

Divisors: 1 11 11897 130867