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212203013301 = 3354431443941
BaseRepresentation
bin1100010110100001001…
…0010000010010110101
3202021201210101222202000
43011220102100102311
511434042432411201
6241252411005513
721221405565156
oct3055022202265
9667653358660
10212203013301
1181aa4083764
1235162439899
131701a5546c6
14a3b0a6792d
1557be946d86
hex31684904b5

212203013301 has 16 divisors (see below), whose sum is σ = 314432809920. Its totient is φ = 141442586640.

The previous prime is 212203013203. The next prime is 212203013311. The reversal of 212203013301 is 103310302212.

212203013301 is a `hidden beast` number, since 2 + 12 + 20 + 301 + 330 + 1 = 666.

It is not a de Polignac number, because 212203013301 - 214 = 212202996917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203013311) 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, 575010 + ... + 868931.

It is an arithmetic number, because the mean of its divisors is an integer number (19652050620).

Almost surely, 2212203013301 is an apocalyptic number.

It is an amenable number.

212203013301 is a deficient number, since it is larger than the sum of its proper divisors (102229796619).

212203013301 is a wasteful number, since it uses less digits than its factorization.

212203013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449393 (or 1449387 counting only the distinct ones).

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

Adding to 212203013301 its reverse (103310302212), we get a palindrome (315513315513).

The spelling of 212203013301 in words is "two hundred twelve billion, two hundred three million, thirteen thousand, three hundred one".

Divisors: 1 3 9 27 5443 16329 48987 146961 1443941 4331823 12995469 38986407 7859370863 23578112589 70734337767 212203013301