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2020213341 = 32297740281
BaseRepresentation
bin111100001101010…
…0000001001011101
312012210101110201100
41320122200021131
513114133311331
6532244103313
7101030346546
oct17032401135
95183343640
102020213341
119473a3203
12484694b39
13262703913
1415243b4cd
15bc556ae6
hex786a025d

2020213341 has 12 divisors (see below), whose sum is σ = 3018709980. Its totient is φ = 1300367040.

The previous prime is 2020213337. The next prime is 2020213367. The reversal of 2020213341 is 1433120202.

It can be written as a sum of positive squares in 2 ways, for example, as 1684774116 + 335439225 = 41046^2 + 18315^2 .

It is not a de Polignac number, because 2020213341 - 22 = 2020213337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020213841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3869880 + ... + 3870401.

It is an arithmetic number, because the mean of its divisors is an integer number (251559165).

Almost surely, 22020213341 is an apocalyptic number.

It is an amenable number.

2020213341 is a deficient number, since it is larger than the sum of its proper divisors (998496639).

2020213341 is a wasteful number, since it uses less digits than its factorization.

2020213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740316 (or 7740313 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2020213341 is about 44946.7834333003. The cubic root of 2020213341 is about 1264.1513659077.

Adding to 2020213341 its reverse (1433120202), we get a palindrome (3453333543).

The spelling of 2020213341 in words is "two billion, twenty million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 9 29 87 261 7740281 23220843 69662529 224468149 673404447 2020213341