Search a number
-
+
130683130 = 2513068313
BaseRepresentation
bin1111100101000…
…01000011111010
3100002220101112221
413302201003322
5231423330010
620544554254
73144534244
oct762410372
9302811487
10130683130
1167849196
123792298a
13210c76c6
14134db094
15b715dda
hex7ca10fa

130683130 has 8 divisors (see below), whose sum is σ = 235229652. Its totient is φ = 52273248.

The previous prime is 130683017. The next prime is 130683151. The reversal of 130683130 is 31386031.

It is a happy number.

130683130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130347889 + 335241 = 11417^2 + 579^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 130683095 and 130683104.

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, 6534147 + ... + 6534166.

Almost surely, 2130683130 is an apocalyptic number.

130683130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130683130 is a deficient number, since it is larger than the sum of its proper divisors (104546522).

130683130 is a wasteful number, since it uses less digits than its factorization.

130683130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068320.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 130683130 is about 11431.6722311305. The cubic root of 130683130 is about 507.4654849653.

The spelling of 130683130 in words is "one hundred thirty million, six hundred eighty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13068313 26136626 65341565 130683130