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20333000001 = 310365802589
BaseRepresentation
bin10010111011111100…
…001111010101000001
31221111001010102101010
4102323330033111001
5313120222000001
613201342431133
71316604435246
oct227374172501
957431112333
1020333000001
1186944a2936
123b355924a9
131bc068b062
14dac6095cd
157e00e78d6
hex4bbf0f541

20333000001 has 8 divisors (see below), whose sum is σ = 27373877440. Its totient is φ = 13423727952.

The previous prime is 20332999969. The next prime is 20333000003. The reversal of 20333000001 is 10000033302.

It is a happy number.

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

It is not a de Polignac number, because 20333000001 - 25 = 20332999969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333000003) by changing a digit.

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, 32900986 + ... + 32901603.

It is an arithmetic number, because the mean of its divisors is an integer number (3421734680).

Almost surely, 220333000001 is an apocalyptic number.

It is an amenable number.

20333000001 is a deficient number, since it is larger than the sum of its proper divisors (7040877439).

20333000001 is a wasteful number, since it uses less digits than its factorization.

20333000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65802695.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20333000001 its reverse (10000033302), we get a palindrome (30333033303).

The spelling of 20333000001 in words is "twenty billion, three hundred thirty-three million, one", and thus it is an aban number.

Divisors: 1 3 103 309 65802589 197407767 6777666667 20333000001