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12304444440321 = 32113114931878443
BaseRepresentation
bin1011001100001101101000…
…0010100011111100000001
31121120021220220000002111100
42303003122002203330001
53103044000234042241
642100330031005013
72406652414033665
oct263033202437401
947507826002440
1012304444440321
113a14316123980
121468825669769
136b33c5241127
143077770c68a5
151651008959b6
hexb30da0a3f01

12304444440321 has 96 divisors (see below), whose sum is σ = 20157300633600. Its totient is φ = 7165150876800.

The previous prime is 12304444440269. The next prime is 12304444440493.

12304444440321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12304444440321 - 27 = 12304444440193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12304444441321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1457350326 + ... + 1457358768.

It is an arithmetic number, because the mean of its divisors is an integer number (209971881600).

Almost surely, 212304444440321 is an apocalyptic number.

12304444440321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12304444440321 is a deficient number, since it is larger than the sum of its proper divisors (7852856193279).

12304444440321 is a wasteful number, since it uses less digits than its factorization.

12304444440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827 (or 11824 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

It can be divided in two parts, 1230444 and 4440321, that added together give a palindrome (5670765).

The spelling of 12304444440321 in words is "twelve trillion, three hundred four billion, four hundred forty-four million, four hundred forty thousand, three hundred twenty-one".

Divisors: 1 3 9 11 31 33 93 99 149 279 341 447 1023 1341 1639 3069 3187 4619 4917 8443 9561 13857 14751 25329 28683 35057 41571 50809 75987 92873 98797 105171 152427 261733 278619 296391 315513 457281 474863 785199 835857 889173 1086767 1258007 1424589 2355597 2879063 3260301 3774021 4273767 5223493 8637189 9780903 11322063 13838077 14720753 15670479 25911567 26907841 38998217 41514231 44162259 47011437 80723523 116994651 124542693 132486777 161928283 242170569 295986251 350983953 428980387 485784849 834143071 887958753 1286941161 1457354547 2502429213 2663876259 3860823483 4009268309 7507287639 9175573781 12027804927 27526721343 36083414781 44101951399 82580164029 124287317579 132305854197 372861952737 396917562591 1118585858211 1367160493369 4101481480107 12304444440321