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212213130033 = 3197694841401
BaseRepresentation
bin1100010110100011100…
…0110110001100110001
3202021202111102222021210
43011220320312030301
511434103030130113
6241253411510333
721221560562052
oct3055070661461
9667674388253
10212213130033
1181aa98635a3
12351658b83a9
131701c687438
14a3b213c729
1557c07946c3
hex3168e36331

212213130033 has 16 divisors (see below), whose sum is σ = 298230363200. Its totient is φ = 133855027200.

The previous prime is 212213130029. The next prime is 212213130047. The reversal of 212213130033 is 330031312212.

It is not a de Polignac number, because 212213130033 - 22 = 212213130029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212213129991 and 212213130009.

It is not an unprimeable number, because it can be changed into a prime (212213130023) 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, 2376868 + ... + 2464533.

It is an arithmetic number, because the mean of its divisors is an integer number (18639397700).

Almost surely, 2212213130033 is an apocalyptic number.

It is an amenable number.

212213130033 is a deficient number, since it is larger than the sum of its proper divisors (86017233167).

212213130033 is a wasteful number, since it uses less digits than its factorization.

212213130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842192.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212213130033 its reverse (330031312212), we get a palindrome (542244442245).

The spelling of 212213130033 in words is "two hundred twelve billion, two hundred thirteen million, one hundred thirty thousand, thirty-three".

Divisors: 1 3 19 57 769 2307 14611 43833 4841401 14524203 91986619 275959857 3723037369 11169112107 70737710011 212213130033