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13553420204 = 2217443449921
BaseRepresentation
bin11001001111101100…
…01100011110101100
31021222120011002021002
430213312030132230
5210224133421304
610120520455432
7656603112422
oct144766143654
937876132232
1013553420204
115825609225
12276301a578
13137cc3bb8c
14928069112
15544d1d31e
hex327d8c7ac

13553420204 has 24 divisors (see below), whose sum is σ = 25170436368. Its totient is φ = 6363668480.

The previous prime is 13553420183. The next prime is 13553420239. The reversal of 13553420204 is 40202435531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194837 + ... + 255084.

It is an arithmetic number, because the mean of its divisors is an integer number (1048768182).

Almost surely, 213553420204 is an apocalyptic number.

It is an amenable number.

13553420204 is a deficient number, since it is larger than the sum of its proper divisors (11617016164).

13553420204 is a wasteful number, since it uses less digits than its factorization.

13553420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450385 (or 450383 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13553420204 its reverse (40202435531), we get a palindrome (53755855735).

The spelling of 13553420204 in words is "thirteen billion, five hundred fifty-three million, four hundred twenty thousand, two hundred four".

Divisors: 1 2 4 17 34 68 443 886 1772 7531 15062 30124 449921 899842 1799684 7648657 15297314 30594628 199315003 398630006 797260012 3388355051 6776710102 13553420204