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20333113103 = 61599556477
BaseRepresentation
bin10010111011111100…
…101010111100001111
31221111001100011112002
4102323330222330033
5313120234104403
613201345102515
71316605416062
oct227374527417
957431304462
1020333113103
11869456a906
123b35627a3b
131bc06ca694
14dac6388d9
157e011b188
hex4bbf2af0f

20333113103 has 8 divisors (see below), whose sum is σ = 20700981600. Its totient is φ = 19966358880.

The previous prime is 20333113091. The next prime is 20333113121. The reversal of 20333113103 is 30131133302.

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 20333113103 - 218 = 20332850959 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 (20333113133) 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, 241700 + ... + 314777.

It is an arithmetic number, because the mean of its divisors is an integer number (2587622700).

Almost surely, 220333113103 is an apocalyptic number.

20333113103 is a deficient number, since it is larger than the sum of its proper divisors (367868497).

20333113103 is an equidigital number, since it uses as much as digits as its factorization.

20333113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557137.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20333113103 its reverse (30131133302), we get a palindrome (50464246405).

The spelling of 20333113103 in words is "twenty billion, three hundred thirty-three million, one hundred thirteen thousand, one hundred three".

Divisors: 1 61 599 36539 556477 33945097 333329723 20333113103