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21232122033103 = 163211655394207
BaseRepresentation
bin1001101001111011111010…
…00101110111001111001111
32210011202211002102222011221
410310331331011313033033
510240331341220024403
6113053522513224211
74320653530345132
oct464757505671717
983152732388157
1021232122033103
116846546405023
12246ab16862067
13bb0246797307
145358d6974219
1526c469b15dbd
hex134f7d1773cf

21232122033103 has 16 divisors (see below), whose sum is σ = 21467127218176. Its totient is φ = 20998426962240.

The previous prime is 21232122033097. The next prime is 21232122033119. The reversal of 21232122033103 is 30133022123212.

It is a cyclic number.

It is not a de Polignac number, because 21232122033103 - 25 = 21232122033071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232122043103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225330226 + ... + 225424432.

It is an arithmetic number, because the mean of its divisors is an integer number (1341695451136).

Almost surely, 221232122033103 is an apocalyptic number.

21232122033103 is a deficient number, since it is larger than the sum of its proper divisors (235005185073).

21232122033103 is a wasteful number, since it uses less digits than its factorization.

21232122033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101134.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21232122033103 its reverse (30133022123212), we get a palindrome (51365144156315).

The spelling of 21232122033103 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred twenty-two million, thirty-three thousand, one hundred three".

Divisors: 1 163 211 6553 34393 94207 1068139 1382683 15355741 19877677 225377329 617338471 3240061351 100626170773 130258417381 21232122033103