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13005633306 = 232974745019
BaseRepresentation
bin11000001110011001…
…00011011100011010
31020120101101121220110
430013030203130122
5203113420231211
65550311505150
7640202026161
oct140714433432
936511347813
1013005633306
115574382886
12262b6881b6
1312c35c4b13
148b53d43d8
15511bb5ea6
hex30732371a

13005633306 has 16 divisors (see below), whose sum is σ = 26908207200. Its totient is φ = 4185721008.

The previous prime is 13005633299. The next prime is 13005633307. The reversal of 13005633306 is 60333650031.

It is not an unprimeable number, because it can be changed into a prime (13005633307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37372336 + ... + 37372683.

It is an arithmetic number, because the mean of its divisors is an integer number (1681762950).

Almost surely, 213005633306 is an apocalyptic number.

13005633306 is an abundant number, since it is smaller than the sum of its proper divisors (13902573894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13005633306 is a wasteful number, since it uses less digits than its factorization.

13005633306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74745053.

The product of its (nonzero) digits is 14580, while the sum is 30.

The spelling of 13005633306 in words is "thirteen billion, five million, six hundred thirty-three thousand, three hundred six".

Divisors: 1 2 3 6 29 58 87 174 74745019 149490038 224235057 448470114 2167605551 4335211102 6502816653 13005633306