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13068181283446 = 214943852957327
BaseRepresentation
bin1011111000101010110001…
…0011011010001001110110
31201021022021000121121001201
42332022230103122021312
53203102113402032241
643443234542043114
72516100500061412
oct276125423321166
951238230547051
1013068181283446
114189203714133
12157084b57949a
1373a42a38b813
14332709291d42
15179e00293931
hexbe2ac4da276

13068181283446 has 8 divisors (see below), whose sum is σ = 19733830797600. Its totient is φ = 6490237684248.

The previous prime is 13068181283371. The next prime is 13068181283467. The reversal of 13068181283446 is 64438218186031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21926478366 + ... + 21926478961.

It is an arithmetic number, because the mean of its divisors is an integer number (2466728849700).

Almost surely, 213068181283446 is an apocalyptic number.

13068181283446 is a deficient number, since it is larger than the sum of its proper divisors (6665649514154).

13068181283446 is a wasteful number, since it uses less digits than its factorization.

13068181283446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43852957478.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 13068181283446 in words is "thirteen trillion, sixty-eight billion, one hundred eighty-one million, two hundred eighty-three thousand, four hundred forty-six".

Divisors: 1 2 149 298 43852957327 87705914654 6534090641723 13068181283446