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130224130 = 2513022413
BaseRepresentation
bin1111100001100…
…01000000000010
3100002001001220221
413300301000002
5231314133010
620531053254
73140613121
oct760610002
9302031827
10130224130
1167565353
123774122a
1320c967ca
141341bab8
15b674dda
hex7c31002

130224130 has 8 divisors (see below), whose sum is σ = 234403452. Its totient is φ = 52089648.

The previous prime is 130224089. The next prime is 130224139. The reversal of 130224130 is 31422031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121242121 + 8982009 = 11011^2 + 2997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130224139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511197 + ... + 6511216.

Almost surely, 2130224130 is an apocalyptic number.

130224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130224130 is a deficient number, since it is larger than the sum of its proper divisors (104179322).

130224130 is a wasteful number, since it uses less digits than its factorization.

130224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022420.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130224130 is about 11411.5787689522. The cubic root of 130224130 is about 506.8706622194.

Adding to 130224130 its reverse (31422031), we get a palindrome (161646161).

The spelling of 130224130 in words is "one hundred thirty million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 13022413 26044826 65112065 130224130