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212013310201 = 7311103954083
BaseRepresentation
bin1100010101110011111…
…0100110000011111001
3202021020120110002000021
43011130332212003321
511433200401411301
6241221513010441
721213613255000
oct3053476460371
9667216402007
10212013310201
1181a06a93a40
123510a9b3a21
1316cba164154
14a3937a5c37
1557ace738a1
hex315cfa60f9

212013310201 has 32 divisors (see below), whose sum is σ = 269987328000. Its totient is φ = 165043121040.

The previous prime is 212013310199. The next prime is 212013310217. The reversal of 212013310201 is 102013310212.

It is not a de Polignac number, because 212013310201 - 21 = 212013310199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013310001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3893106 + ... + 3947188.

It is an arithmetic number, because the mean of its divisors is an integer number (8437104000).

Almost surely, 2212013310201 is an apocalyptic number.

It is an amenable number.

212013310201 is a deficient number, since it is larger than the sum of its proper divisors (57974017799).

212013310201 is a wasteful number, since it uses less digits than its factorization.

212013310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55154 (or 55140 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212013310201 its reverse (102013310212), we get a palindrome (314026620413).

The spelling of 212013310201 in words is "two hundred twelve billion, thirteen million, three hundred ten thousand, two hundred one".

Divisors: 1 7 11 49 77 343 539 1039 3773 7273 11429 50911 54083 80003 356377 378581 560021 594913 2650067 3920147 4164391 18550469 29150737 56192237 204055159 393345659 618114607 2753419613 4326802249 19273937291 30287615743 212013310201