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20201102333 = 411634930137
BaseRepresentation
bin10010110100000101…
…000101101111111101
31221010211221022210022
4102310011011233331
5312332440233313
613140311421525
71313413352036
oct226405055775
957124838708
1020201102333
118626aa51a5
123ab93848a5
131b9c2598b9
14d98cb3a8d
157d3741c08
hex4b4145bfd

20201102333 has 8 divisors (see below), whose sum is σ = 20695764600. Its totient is φ = 19706533120.

The previous prime is 20201102303. The next prime is 20201102351. The reversal of 20201102333 is 33320110202.

It can be written as a sum of positive squares in 4 ways, for example, as 2067248089 + 18133854244 = 45467^2 + 134662^2 .

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-20201102333 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 (20201102303) 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, 655241 + ... + 685377.

It is an arithmetic number, because the mean of its divisors is an integer number (2586970575).

Almost surely, 220201102333 is an apocalyptic number.

It is an amenable number.

20201102333 is a deficient number, since it is larger than the sum of its proper divisors (494662267).

20201102333 is a wasteful number, since it uses less digits than its factorization.

20201102333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46527.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20201102333 its reverse (33320110202), we get a palindrome (53521212535).

The spelling of 20201102333 in words is "twenty billion, two hundred one million, one hundred two thousand, three hundred thirty-three".

Divisors: 1 41 16349 30137 670309 1235617 492709813 20201102333