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130022 = 265011
BaseRepresentation
bin11111101111100110
320121100122
4133233212
513130042
62441542
71051034
oct375746
9217318
10130022
1189762
12632b2
1347249
1435554
15287d2
hex1fbe6

130022 has 4 divisors (see below), whose sum is σ = 195036. Its totient is φ = 65010.

The previous prime is 130021. The next prime is 130027. The reversal of 130022 is 220031.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 129991 and 130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021) 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, 32504 + ... + 32507.

It is an arithmetic number, because the mean of its divisors is an integer number (48759).

2130022 is an apocalyptic number.

130022 is a deficient number, since it is larger than the sum of its proper divisors (65014).

130022 is an equidigital number, since it uses as much as digits as its factorization.

130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65013.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 130022 is about 360.5856347666. The cubic root of 130022 is about 50.6608276589.

Adding to 130022 its reverse (220031), we get a palindrome (350053).

Subtracting 130022 from its reverse (220031), we obtain a palindrome (90009).

The spelling of 130022 in words is "one hundred thirty thousand, twenty-two".

Divisors: 1 2 65011 130022