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212133044201 = 1311322395347
BaseRepresentation
bin1100010110010000011…
…1010101111111101001
3202021112220202012011212
43011210013111333221
511433422024403301
6241241431202505
721216566060501
oct3054407257751
9667486665155
10212133044201
1181a68633961
1235142b16435
1317008bc6c80
14a3a5652a01
1557b87254bb
hex31641d5fe9

212133044201 has 24 divisors (see below), whose sum is σ = 231498234240. Its totient is φ = 193234035456.

The previous prime is 212133044191. The next prime is 212133044243. The reversal of 212133044201 is 102440331212.

It is not a de Polignac number, because 212133044201 - 234 = 194953175017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212133044261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39670610 + ... + 39675956.

It is an arithmetic number, because the mean of its divisors is an integer number (9645759760).

Almost surely, 2212133044201 is an apocalyptic number.

It is an amenable number.

212133044201 is a deficient number, since it is larger than the sum of its proper divisors (19365190039).

212133044201 is a wasteful number, since it uses less digits than its factorization.

212133044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212133044201 its reverse (102440331212), we get a palindrome (314573375413).

The spelling of 212133044201 in words is "two hundred twelve billion, one hundred thirty-three million, forty-four thousand, two hundred one".

Divisors: 1 13 113 239 1469 3107 5347 12769 27007 69511 165997 351091 604211 1277933 3051791 7854743 16613129 39673283 68275843 144406429 887585959 1877283577 16317926477 212133044201