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20331200199 = 346431459631
BaseRepresentation
bin10010111011110101…
…010111111011000111
31221110220201222111210
4102323311113323013
5313114241401244
613201240102503
71316553231102
oct227365277307
957426658453
1020331200199
1186934836a2
123b34a64a33
131bc01aaa9b
14dac29b739
157ded8e4b9
hex4bbd57ec7

20331200199 has 8 divisors (see below), whose sum is σ = 27114124032. Its totient is φ = 13551204920.

The previous prime is 20331200191. The next prime is 20331200233. The reversal of 20331200199 is 99100213302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20331200199 - 23 = 20331200191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331200191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715887 + ... + 743744.

It is an arithmetic number, because the mean of its divisors is an integer number (3389265504).

Almost surely, 220331200199 is an apocalyptic number.

20331200199 is a deficient number, since it is larger than the sum of its proper divisors (6782923833).

20331200199 is a wasteful number, since it uses less digits than its factorization.

20331200199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464277.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 20331200199 in words is "twenty billion, three hundred thirty-one million, two hundred thousand, one hundred ninety-nine".

Divisors: 1 3 4643 13929 1459631 4378893 6777066733 20331200199