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12204340413142 = 243997138695143
BaseRepresentation
bin1011000110011000101101…
…1000000000001011010110
31121012201112110121121210011
42301212023120000023112
53044423442121210032
641542332510150434
72366506634611153
oct261461330001326
947181473547704
1012204340413142
113985916aa66a9
121451348ab241a
136a6b3100ab57
1430299c30722a
151626e245d247
hexb198b6002d6

12204340413142 has 8 divisors (see below), whose sum is σ = 18306926837136. Its totient is φ = 6102031467432.

The previous prime is 12204340413101. The next prime is 12204340413143. The reversal of 12204340413142 is 24131404340221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204340413143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69259578 + ... + 69435565.

It is an arithmetic number, because the mean of its divisors is an integer number (2288365854642).

Almost surely, 212204340413142 is an apocalyptic number.

12204340413142 is a deficient number, since it is larger than the sum of its proper divisors (6102586423994).

12204340413142 is a wasteful number, since it uses less digits than its factorization.

12204340413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138739142.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12204340413142 its reverse (24131404340221), we get a palindrome (36335744753363).

The spelling of 12204340413142 in words is "twelve trillion, two hundred four billion, three hundred forty million, four hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 43997 87994 138695143 277390286 6102170206571 12204340413142