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13803890189 = 311443100193
BaseRepresentation
bin11001101101100011…
…01010011000001101
31022122000110021111012
430312301222120031
5211232243441224
610201425135005
7666034062545
oct146661523015
938560407435
1013803890189
115943a33011
122812a8a465
1313bcab747b
1494d428325
1555bce680e
hex336c6a60d

13803890189 has 8 divisors (see below), whose sum is σ = 13879674432. Its totient is φ = 13728307840.

The previous prime is 13803890179. The next prime is 13803890201. The reversal of 13803890189 is 98109830831.

13803890189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13803890189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803890179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87677 + ... + 187869.

It is an arithmetic number, because the mean of its divisors is an integer number (1734959304).

Almost surely, 213803890189 is an apocalyptic number.

It is an amenable number.

13803890189 is a deficient number, since it is larger than the sum of its proper divisors (75784243).

13803890189 is a wasteful number, since it uses less digits than its factorization.

13803890189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100947.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 13803890189 in words is "thirteen billion, eight hundred three million, eight hundred ninety thousand, one hundred eighty-nine".

Divisors: 1 311 443 100193 137773 31160023 44385499 13803890189