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20030333010133 = 171178254882949
BaseRepresentation
bin1001000110111101011001…
…11000100100000011010101
32121220212210100101002001111
410203132230320210003111
510111134110222311013
6110333450303455021
74135100216243515
oct443365470440325
977825710332044
1020030333010133
1164228a8881556
1222b6019bb7471
13b23b10663a44
144d368a9cd845
1524b07cd3e73d
hex1237ace240d5

20030333010133 has 4 divisors (see below), whose sum is σ = 21208587893100. Its totient is φ = 18852078127168.

The previous prime is 20030333010101. The next prime is 20030333010139. The reversal of 20030333010133 is 33101033303002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7722185169924 + 12308147840209 = 2778882^2 + 3508297^2 .

It is a cyclic number.

It is not a de Polignac number, because 20030333010133 - 25 = 20030333010101 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 (20030333010139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589127441458 + ... + 589127441491.

It is an arithmetic number, because the mean of its divisors is an integer number (5302146973275).

Almost surely, 220030333010133 is an apocalyptic number.

It is an amenable number.

20030333010133 is a deficient number, since it is larger than the sum of its proper divisors (1178254882967).

20030333010133 is a wasteful number, since it uses less digits than its factorization.

20030333010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178254882966.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 20030333010133 its reverse (33101033303002), we get a palindrome (53131366313135).

The spelling of 20030333010133 in words is "twenty trillion, thirty billion, three hundred thirty-three million, ten thousand, one hundred thirty-three".

Divisors: 1 17 1178254882949 20030333010133