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130030 = 2513003
BaseRepresentation
bin11111101111101110
320121100221
4133233232
513130110
62441554
71051045
oct375756
9217327
10130030
118976a
12632ba
1347254
143555c
15287da
hex1fbee

130030 has 8 divisors (see below), whose sum is σ = 234072. Its totient is φ = 52008.

The previous prime is 130027. The next prime is 130043. The reversal of 130030 is 30031.

It is a happy number.

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 129995 and 130022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6492 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (29259).

2130030 is an apocalyptic number.

130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130030 is a deficient number, since it is larger than the sum of its proper divisors (104042).

130030 is a wasteful number, since it uses less digits than its factorization.

130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 130030 is about 360.5967276612. The cubic root of 130030 is about 50.6618666582.

Adding to 130030 its reverse (30031), we get a palindrome (160061).

Subtracting from 130030 its reverse (30031), we obtain a palindrome (99999).

The spelling of 130030 in words is "one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 13003 26006 65015 130030