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14421223232312 = 2313259031806977
BaseRepresentation
bin1101000111011011001111…
…1000110101001100111000
31220001122200211202020021112
43101312303320311030320
53342234131121413222
650401003554455452
73015620232634331
oct321666370651470
956048624666245
1014421223232312
1146600086105a6
12174ab1a594588
13807bb9506b00
1437bdc3173288
151a01e0b3bbe2
hexd1db3e35338

14421223232312 has 48 divisors (see below), whose sum is σ = 29284752817440. Its totient is φ = 6654817947648.

The previous prime is 14421223232239. The next prime is 14421223232333. The reversal of 14421223232312 is 21323232212441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7077368 + ... + 8884344.

It is an arithmetic number, because the mean of its divisors is an integer number (610099017030).

Almost surely, 214421223232312 is an apocalyptic number.

It is an amenable number.

14421223232312 is an abundant number, since it is smaller than the sum of its proper divisors (14863529585128).

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

14421223232312 is a wasteful number, since it uses less digits than its factorization.

14421223232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812912 (or 1812895 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 14421223232312 its reverse (21323232212441), we get a palindrome (35744455444753).

The spelling of 14421223232312 in words is "fourteen trillion, four hundred twenty-one billion, two hundred twenty-three million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 5903 11806 23612 47224 76739 153478 306956 613912 997607 1806977 1995214 3613954 3990428 7227908 7980856 14455816 23490701 46981402 93962804 187925608 305379113 610758226 1221516452 2443032904 10666585231 21333170462 42666340924 85332681848 138665608003 277331216006 554662432012 1109324864024 1802652904039 3605305808078 7210611616156 14421223232312