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130450130 = 2513045013
BaseRepresentation
bin1111100011010…
…00001011010010
3100002110112221022
413301220023102
5231343401010
620535555442
73142544036
oct761501322
9302415838
10130450130
11676aa128
123782bb82
1321045635
141347a1c6
15b6bbd55
hex7c682d2

130450130 has 8 divisors (see below), whose sum is σ = 234810252. Its totient is φ = 52180048.

The previous prime is 130450127. The next prime is 130450157. The reversal of 130450130 is 31054031.

130450130 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 129026881 + 1423249 = 11359^2 + 1193^2 .

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 = 130450099 and 130450108.

It is an unprimeable number.

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, 6522497 + ... + 6522516.

Almost surely, 2130450130 is an apocalyptic number.

130450130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130450130 is a deficient number, since it is larger than the sum of its proper divisors (104360122).

130450130 is a wasteful number, since it uses less digits than its factorization.

130450130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045020.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130450130 is about 11421.4766996216. The cubic root of 130450130 is about 507.1637122756.

The spelling of 130450130 in words is "one hundred thirty million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 13045013 26090026 65225065 130450130