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23221103212330 = 2510772752275711
BaseRepresentation
bin1010100011110100101011…
…00110111011011100101010
310001012220201121102201122221
411101322111212323130222
511020423304410243310
6121215343314504254
74614445404412252
oct521722546733452
9101186647381587
1023221103212330
117443018432761
1227304a459508a
13cc598224459a
145a3c9bc54962
152a407a587ada
hex151e959bb72a

23221103212330 has 64 divisors (see below), whose sum is σ = 42262133501952. Its totient is φ = 9185609759040.

The previous prime is 23221103212301. The next prime is 23221103212357. The reversal of 23221103212330 is 3321230112232.

It is a junction number, because it is equal to n+sod(n) for n = 23221103212295 and 23221103212304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4066028175 + ... + 4066033885.

It is an arithmetic number, because the mean of its divisors is an integer number (660345835968).

Almost surely, 223221103212330 is an apocalyptic number.

23221103212330 is a deficient number, since it is larger than the sum of its proper divisors (19041030289622).

23221103212330 is a wasteful number, since it uses less digits than its factorization.

23221103212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779.

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

Adding to 23221103212330 its reverse (3321230112232), we get a palindrome (26542333324562).

The spelling of 23221103212330 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred three million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 107 214 535 727 1070 1454 3635 5227 5711 7270 10454 11422 26135 28555 52270 57110 77789 155578 388945 559289 611077 777890 1118578 1222154 2796445 3055385 3800029 4151897 5592890 6110770 7600058 8303794 19000145 20759485 29851397 38000290 41518970 59702794 149256985 298513970 406603103 444252979 813206206 888505958 2033015515 2221264895 3194099479 4066031030 4442529790 6388198958 15970497395 21701965619 31940994790 43403931238 108509828095 217019656190 2322110321233 4644220642466 11610551606165 23221103212330