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211233332113 = 7970919331951
BaseRepresentation
bin1100010010111001111…
…1001101101110010001
3202012020012210002012221
43010232133031232101
511430101213111423
6241012251221041
721155362461256
oct3045637155621
9665205702187
10211233332113
1181646788951
1234b31747781
1316bc46a165b
14a31bd6d42d
155764753e5d
hex312e7cdb91

211233332113 has 16 divisors (see below), whose sum is σ = 214429542400. Its totient is φ = 208050897600.

The previous prime is 211233332027. The next prime is 211233332117. The reversal of 211233332113 is 311233332112.

It is a cyclic number.

It is not a de Polignac number, because 211233332113 - 229 = 210696461201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211233332117) 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, 108268288 + ... + 108270238.

It is an arithmetic number, because the mean of its divisors is an integer number (13401846400).

Almost surely, 2211233332113 is an apocalyptic number.

It is an amenable number.

211233332113 is a deficient number, since it is larger than the sum of its proper divisors (3196210287).

211233332113 is a wasteful number, since it uses less digits than its factorization.

211233332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672.

The product of its digits is 1944, while the sum is 25.

Adding to 211233332113 its reverse (311233332112), we get a palindrome (522466664225).

Subtracting 211233332113 from its reverse (311233332112), we obtain a palindrome (99999999999).

The spelling of 211233332113 in words is "two hundred eleven billion, two hundred thirty-three million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 79 709 1933 1951 56011 152707 154129 1370497 1383259 3771283 108269263 109277461 297931357 2673839647 211233332113