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2020012321333 = 14092091433437
BaseRepresentation
bin11101011001010010000…
…111011110101000110101
321011010000010120002220111
4131121102013132220311
5231043441123240313
64143551510303021
7265640534300146
oct35312207365065
97133003502814
102020012321333
11709756326026
122875aa057a71
13118642664326
146daaa661acd
1537829d7e43d
hex1d6521dea35

2020012321333 has 4 divisors (see below), whose sum is σ = 2020015163980. Its totient is φ = 2020009478688.

The previous prime is 2020012321319. The next prime is 2020012321339. The reversal of 2020012321333 is 3331232100202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 657044799889 + 1362967521444 = 810583^2 + 1167462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020012321333 - 213 = 2020012313141 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 (2020012321339) 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, 692491 + ... + 2125927.

It is an arithmetic number, because the mean of its divisors is an integer number (505003790995).

Almost surely, 22020012321333 is an apocalyptic number.

It is an amenable number.

2020012321333 is a deficient number, since it is larger than the sum of its proper divisors (2842647).

2020012321333 is a wasteful number, since it uses less digits than its factorization.

2020012321333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842646.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2020012321333 its reverse (3331232100202), we get a palindrome (5351244421535).

The spelling of 2020012321333 in words is "two trillion, twenty billion, twelve million, three hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 1409209 1433437 2020012321333