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130449327 = 343483109
BaseRepresentation
bin1111100011001…
…11111110101111
3100002110111211120
413301213332233
5231343334302
620535552023
73142541511
oct761477657
9302414746
10130449327
11676a9568
123782b613
1321045168
1413479bb1
15b6bb9bc
hex7c67faf

130449327 has 4 divisors (see below), whose sum is σ = 173932440. Its totient is φ = 86966216.

The previous prime is 130449311. The next prime is 130449329. The reversal of 130449327 is 723944031.

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 130449327 - 24 = 130449311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130449329) 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, 21741552 + ... + 21741557.

It is an arithmetic number, because the mean of its divisors is an integer number (43483110).

Almost surely, 2130449327 is an apocalyptic number.

130449327 is a deficient number, since it is larger than the sum of its proper divisors (43483113).

130449327 is an equidigital number, since it uses as much as digits as its factorization.

130449327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43483112.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 130449327 is about 11421.4415464949. The cubic root of 130449327 is about 507.1626716396.

The spelling of 130449327 in words is "one hundred thirty million, four hundred forty-nine thousand, three hundred twenty-seven".

Divisors: 1 3 43483109 130449327