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12444201442343 = 119711662794229
BaseRepresentation
bin1011010100010110010000…
…1101001101110000100111
31122001122122210110101200102
42311011210031031300213
53112341211032123333
642244442012334315
72423030624663246
oct265054415156047
948048583411612
1012444201442343
113a68613327040
12148b929a7439b
136c3638672828
1431043433c95d
15168a800b7ae8
hexb516434dc27

12444201442343 has 8 divisors (see below), whose sum is σ = 13715446014480. Its totient is φ = 11196282458880.

The previous prime is 12444201442339. The next prime is 12444201442397. The reversal of 12444201442343 is 34324410244421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12444201442343 - 22 = 12444201442339 is a prime.

It is a super-2 number, since 2×124442014423432 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444201442297 and 12444201442306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444201442643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5831396048 + ... + 5831398181.

It is an arithmetic number, because the mean of its divisors is an integer number (1714430751810).

Almost surely, 212444201442343 is an apocalyptic number.

12444201442343 is a deficient number, since it is larger than the sum of its proper divisors (1271244572137).

12444201442343 is a wasteful number, since it uses less digits than its factorization.

12444201442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662794337.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 12444201442343 its reverse (34324410244421), we get a palindrome (46768611686764).

The spelling of 12444201442343 in words is "twelve trillion, four hundred forty-four billion, two hundred one million, four hundred forty-two thousand, three hundred forty-three".

Divisors: 1 11 97 1067 11662794229 128290736519 1131291040213 12444201442343