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130330634 = 2731300301
BaseRepresentation
bin1111100010010…
…11000000001010
3100002020111000112
413301023000022
5231331040014
620533234322
73141535460
oct761130012
9302214015
10130330634
1167628375
12377929a2
1321003125
1413448830
15b69673e
hex7c4b00a

130330634 has 16 divisors (see below), whose sum is σ = 230631936. Its totient is φ = 54054000.

The previous prime is 130330597. The next prime is 130330637. The reversal of 130330634 is 436033031.

It is not an unprimeable number, because it can be changed into a prime (130330637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149717 + ... + 150584.

It is an arithmetic number, because the mean of its divisors is an integer number (14414496).

Almost surely, 2130330634 is an apocalyptic number.

130330634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130330634 is a deficient number, since it is larger than the sum of its proper divisors (100301302).

130330634 is a wasteful number, since it uses less digits than its factorization.

130330634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300341.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 130330634 is about 11416.2443036228. The cubic root of 130330634 is about 507.0088062095.

Adding to 130330634 its reverse (436033031), we get a palindrome (566363665).

The spelling of 130330634 in words is "one hundred thirty million, three hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 7 14 31 62 217 434 300301 600602 2102107 4204214 9309331 18618662 65165317 130330634