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212020201113 = 3753471888199
BaseRepresentation
bin1100010101110101100…
…0111000011010011001
3202021021001102011120020
43011131120320122121
511433204132413423
6241222320421053
721214025655060
oct3053530703231
9667231364506
10212020201113
1181a0a970206
1235111177789
1316cbb707806
14a39467b1d7
1557ad8854e3
hex315d638699

212020201113 has 16 divisors (see below), whose sum is σ = 323138995200. Its totient is φ = 121131678096.

The previous prime is 212020201103. The next prime is 212020201171. The reversal of 212020201113 is 311102020212.

212020201113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212020201113 - 26 = 212020201049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212020201092 and 212020201101.

It is not an unprimeable number, because it can be changed into a prime (212020201103) 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 15 ways as a sum of consecutive naturals, for example, 831813 + ... + 1056386.

It is an arithmetic number, because the mean of its divisors is an integer number (20196187200).

Almost surely, 2212020201113 is an apocalyptic number.

It is an amenable number.

212020201113 is a deficient number, since it is larger than the sum of its proper divisors (111118794087).

212020201113 is a wasteful number, since it uses less digits than its factorization.

212020201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893556.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212020201113 its reverse (311102020212), we get a palindrome (523122221325).

The spelling of 212020201113 in words is "two hundred twelve billion, twenty million, two hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 21 5347 16041 37429 112287 1888199 5664597 13217393 39652179 10096200053 30288600159 70673400371 212020201113