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2020110213 = 311139440399
BaseRepresentation
bin111100001101000…
…0110111110000101
312012210012020020210
41320122012332011
513114122011323
6532241550033
7101026440102
oct17032067605
95183166223
102020110213
11947332780
12484645319
132626989b4
14152411aa9
15bc536293
hex78686f85

2020110213 has 16 divisors (see below), whose sum is σ = 2959488000. Its totient is φ = 1215498480.

The previous prime is 2020110203. The next prime is 2020110251. The reversal of 2020110213 is 3120110202.

It is not a de Polignac number, because 2020110213 - 25 = 2020110181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020110203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215613 + ... + 224786.

It is an arithmetic number, because the mean of its divisors is an integer number (184968000).

Almost surely, 22020110213 is an apocalyptic number.

It is an amenable number.

2020110213 is a deficient number, since it is larger than the sum of its proper divisors (939377787).

2020110213 is a wasteful number, since it uses less digits than its factorization.

2020110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440552.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2020110213 is about 44945.6361952971. The cubic root of 2020110213 is about 1264.1298547108.

Adding to 2020110213 its reverse (3120110202), we get a palindrome (5140220415).

The spelling of 2020110213 in words is "two billion, twenty million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 3 11 33 139 417 1529 4587 440399 1321197 4844389 14533167 61215461 183646383 673370071 2020110213