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12143331112244 = 2253113853759377
BaseRepresentation
bin1011000010110101011011…
…1011111111010100110100
31120222220001121212000111012
42300231112323333110310
53042424020231042434
641454322545131352
72362220031244223
oct260552673772464
946886047760435
1012143331112244
113961a59922972
121441561029b58
136a115a4381c7
142dda517a4cba
15160d212dd3ce
hexb0b56eff534

12143331112244 has 48 divisors (see below), whose sum is σ = 21846323833488. Its totient is φ = 5903597027328.

The previous prime is 12143331112193. The next prime is 12143331112267. The reversal of 12143331112244 is 44221113334121.

It can be written as a sum of positive squares in 8 ways, for example, as 751099555600 + 11392231556644 = 866660^2 + 3375238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12143331112244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204482684 + ... + 204542060.

It is an arithmetic number, because the mean of its divisors is an integer number (455131746531).

Almost surely, 212143331112244 is an apocalyptic number.

It is an amenable number.

12143331112244 is a deficient number, since it is larger than the sum of its proper divisors (9702992721244).

12143331112244 is a wasteful number, since it uses less digits than its factorization.

12143331112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68084 (or 68082 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 12143331112244 its reverse (44221113334121), we get a palindrome (56364444446365).

The spelling of 12143331112244 in words is "twelve trillion, one hundred forty-three billion, three hundred thirty-one million, one hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 113 212 226 452 5989 8537 11978 17074 23956 34148 59377 118754 237508 452461 904922 964681 1809844 1929362 3146981 3858724 6293962 6709601 12587924 13419202 26838404 51128093 102256186 204512372 355608853 506901449 711217706 1013802898 1422435412 2027605796 26865776797 53731553594 57279863737 107463107188 114559727474 229119454948 3035832778061 6071665556122 12143331112244