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12673141363331 = 89142394846779
BaseRepresentation
bin1011100001101011001000…
…0101101101001010000011
31122212112121000022101112022
42320122302011231022003
53130114043142111311
642541543305352055
72445414154131611
oct270326205551203
948775530271468
1012673141363331
114046715a03209
12150818149862b
1370c0c25429b7
1431b551b5c6b1
1516e9ce0685db
hexb86b216d283

12673141363331 has 4 divisors (see below), whose sum is σ = 12815536210200. Its totient is φ = 12530746516464.

The previous prime is 12673141363321. The next prime is 12673141363339. The reversal of 12673141363331 is 13336314137621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12673141363331 is a prime.

It is a super-2 number, since 2×126731413633312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12673141363339) 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, 71197423301 + ... + 71197423478.

It is an arithmetic number, because the mean of its divisors is an integer number (3203884052550).

Almost surely, 212673141363331 is an apocalyptic number.

12673141363331 is a deficient number, since it is larger than the sum of its proper divisors (142394846869).

12673141363331 is an equidigital number, since it uses as much as digits as its factorization.

12673141363331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142394846868.

The product of its digits is 489888, while the sum is 44.

The spelling of 12673141363331 in words is "twelve trillion, six hundred seventy-three billion, one hundred forty-one million, three hundred sixty-three thousand, three hundred thirty-one".

Divisors: 1 89 142394846779 12673141363331