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212020103313 = 3321613633779
BaseRepresentation
bin1100010101110101100…
…0100000100010010001
3202021021001020012102000
43011131120200202101
511433204121301223
6241222314344213
721214025066664
oct3053530404221
9667231205360
10212020103313
1181a0a903787
123511112b069
1316cbb6a2145
14a3946536db
1557ad866543
hex315d620891

212020103313 has 16 divisors (see below), whose sum is σ = 314249294400. Its totient is φ = 141281288640.

The previous prime is 212020103299. The next prime is 212020103359. The reversal of 212020103313 is 313301020212.

It is not a de Polignac number, because 212020103313 - 24 = 212020103297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020113313) 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, 1758543 + ... + 1875236.

It is an arithmetic number, because the mean of its divisors is an integer number (19640580900).

Almost surely, 2212020103313 is an apocalyptic number.

It is an amenable number.

212020103313 is a deficient number, since it is larger than the sum of its proper divisors (102229191087).

212020103313 is a wasteful number, since it uses less digits than its factorization.

212020103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635949 (or 3635943 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212020103313 its reverse (313301020212), we get a palindrome (525321123525).

The spelling of 212020103313 in words is "two hundred twelve billion, twenty million, one hundred three thousand, three hundred thirteen".

Divisors: 1 3 9 27 2161 6483 19449 58347 3633779 10901337 32704011 98112033 7852596419 23557789257 70673367771 212020103313