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130430571 = 343476857
BaseRepresentation
bin1111100011000…
…11011001101011
3100002102120002220
413301203121223
5231342234241
620535325123
73142433025
oct761433153
9302376086
10130430571
1167696467
12378207a3
132103976b
1413473015
15b6b6166
hex7c6366b

130430571 has 4 divisors (see below), whose sum is σ = 173907432. Its totient is φ = 86953712.

The previous prime is 130430569. The next prime is 130430639. The reversal of 130430571 is 175034031.

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

It is a cyclic number.

It is not a de Polignac number, because 130430571 - 21 = 130430569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130430561) 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, 21738426 + ... + 21738431.

It is an arithmetic number, because the mean of its divisors is an integer number (43476858).

Almost surely, 2130430571 is an apocalyptic number.

130430571 is a deficient number, since it is larger than the sum of its proper divisors (43476861).

130430571 is an equidigital number, since it uses as much as digits as its factorization.

130430571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43476860.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 130430571 is about 11420.6204297315. The cubic root of 130430571 is about 507.1383638638.

The spelling of 130430571 in words is "one hundred thirty million, four hundred thirty thousand, five hundred seventy-one".

Divisors: 1 3 43476857 130430571