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212020331103 = 327371514631301
BaseRepresentation
bin1100010101110101100…
…1011000001001011111
3202021021001122202212200
43011131121120021133
511433204201043403
6241222323302543
721214030036050
oct3053531301137
9667231582780
10212020331103
1181a0aa49939
123511121aa53
1316cbb751a29
14a3946b2727
1557ad8adca3
hex315d65825f

212020331103 has 96 divisors (see below), whose sum is σ = 362902106112. Its totient is φ = 116756640000.

The previous prime is 212020331101. The next prime is 212020331119. The reversal of 212020331103 is 301133020212.

212020331103 is a `hidden beast` number, since 212 + 0 + 20 + 331 + 103 = 666.

It is not a de Polignac number, because 212020331103 - 21 = 212020331101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020331101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162966553 + ... + 162967853.

It is an arithmetic number, because the mean of its divisors is an integer number (3780230272).

Almost surely, 2212020331103 is an apocalyptic number.

212020331103 is a deficient number, since it is larger than the sum of its proper divisors (150881775009).

212020331103 is a wasteful number, since it uses less digits than its factorization.

212020331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1962 counting only the distinct ones).

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

Adding to 212020331103 its reverse (301133020212), we get a palindrome (513153351315).

The spelling of 212020331103 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 3 7 9 21 37 63 111 151 259 333 453 463 777 1057 1301 1359 1389 2331 3171 3241 3903 4167 5587 9107 9513 9723 11709 16761 17131 27321 29169 39109 48137 50283 51393 69913 81963 117327 119917 144411 154179 196451 209739 336959 351981 359751 433233 489391 589353 602363 629217 1010877 1079253 1375157 1468173 1768059 1807089 2586781 3032631 4125471 4216541 4404519 5421267 7268687 7760343 12376413 12649623 18107467 21806061 22287431 23281029 37948869 50880809 54322401 65418183 66862293 90956813 152642427 156012017 162967203 200586879 272870439 457927281 468036051 636697691 818611317 1404108153 1910093073 3365402081 5730279219 10096206243 23557814567 30288618729 70673443701 212020331103