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21122143301133 = 3272315799231823
BaseRepresentation
bin1001100110101111000011…
…10110010010111000001101
32202210020221111001112001200
410303113201312102320031
510232031122141114013
6112531213443300113
74310011254504450
oct463274166227015
982706844045050
1021122143301133
11680393a2709a6
12245174307a639
13ba2a6a805a54
14530462529497
1526967e81ee73
hex1335e1d92e0d

21122143301133 has 48 divisors (see below), whose sum is σ = 36407359672320. Its totient is φ = 11537709571872.

The previous prime is 21122143301131. The next prime is 21122143301201. The reversal of 21122143301133 is 33110334122112.

21122143301133 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 214 + 330 + 113 + 3 = 666.

It is not a de Polignac number, because 21122143301133 - 21 = 21122143301131 is a prime.

It is a super-2 number, since 2×211221433011332 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21122143301097 and 21122143301106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122143301131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2327941 + ... + 6903882.

It is an arithmetic number, because the mean of its divisors is an integer number (758486659840).

Almost surely, 221122143301133 is an apocalyptic number.

21122143301133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

21122143301133 is a deficient number, since it is larger than the sum of its proper divisors (15285216371187).

21122143301133 is a wasteful number, since it uses less digits than its factorization.

21122143301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233438 (or 9233435 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 21122143301133 its reverse (33110334122112), we get a palindrome (54232477423245).

The spelling of 21122143301133 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred forty-three million, three hundred one thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 23 63 69 161 207 483 1449 1579 4737 11053 14211 33159 36317 99477 108951 254219 326853 762657 2287971 9231823 27695469 64622761 83086407 193868283 212331929 581604849 636995787 1486323503 1910987361 4458970509 13376911527 14577048517 43731145551 102039339619 131193436653 306118018857 335272115891 918354056571 1005816347673 2346904811237 3017449043019 7040714433711 21122143301133