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32380130 = 253738681
BaseRepresentation
bin111101110000…
…1010011100010
32020221002012002
41323201103202
531242131010
63114004002
7542140466
oct173412342
966832162
1032380130
1117306742
12aa16602
136929453
14442c4a6
152c991a5
hex1ee14e2

32380130 has 16 divisors (see below), whose sum is σ = 58447224. Its totient is φ = 12915840.

The previous prime is 32380111. The next prime is 32380147. The reversal of 32380130 is 3108323.

It can be written as a sum of positive squares in 4 ways, for example, as 30151081 + 2229049 = 5491^2 + 1493^2 .

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 611 + ... + 8070.

Almost surely, 232380130 is an apocalyptic number.

32380130 is a deficient number, since it is larger than the sum of its proper divisors (26067094).

32380130 is a wasteful number, since it uses less digits than its factorization.

32380130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32380130 is about 5690.3541190334. The cubic root of 32380130 is about 318.7323875954.

Adding to 32380130 its reverse (3108323), we get a palindrome (35488453).

The spelling of 32380130 in words is "thirty-two million, three hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 373 746 1865 3730 8681 17362 43405 86810 3238013 6476026 16190065 32380130