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21233321230104 = 23325692179237857
BaseRepresentation
bin1001101001111110001001…
…00100011011111100011000
32210011212220122221111012200
410310333010210123330120
510240341320213330404
6113054241512210200
74321025331350244
oct464770444337430
983155818844180
1021233321230104
116847001312525
12246b1b0399960
13bb03a806a139
145359abd35424
1526c4da043839
hex134fc491bf18

21233321230104 has 96 divisors (see below), whose sum is σ = 57634658406000. Its totient is φ = 7062062616576.

The previous prime is 21233321230021. The next prime is 21233321230171. The reversal of 21233321230104 is 40103212333212.

21233321230104 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 321 + 230 + 104 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 89150344 + ... + 89388200.

Almost surely, 221233321230104 is an apocalyptic number.

21233321230104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21233321230104 is an abundant number, since it is smaller than the sum of its proper divisors (36401337175896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21233321230104 is a wasteful number, since it uses less digits than its factorization.

21233321230104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240617 (or 240610 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 21233321230104 its reverse (40103212333212), we get a palindrome (61336533563316).

The spelling of 21233321230104 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred twenty-one million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 569 1138 1707 2179 2276 3414 4358 4552 5121 6537 6828 8716 10242 13074 13656 17432 19611 20484 26148 39222 40968 52296 78444 156888 237857 475714 713571 951428 1239851 1427142 1902856 2140713 2479702 2854284 3719553 4281426 4959404 5708568 7439106 8562852 9918808 11158659 14878212 17125704 22317318 29756424 44634636 89269272 135340633 270681266 406021899 518290403 541362532 812043798 1036580806 1082725064 1218065697 1554871209 1624087596 2073161612 2436131394 3109742418 3248175192 4146323224 4664613627 4872262788 6219484836 9329227254 9744525576 12438969672 18658454508 37316909016 294907239307 589814478614 884721717921 1179628957228 1769443435842 2359257914456 2654165153763 3538886871684 5308330307526 7077773743368 10616660615052 21233321230104