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13321331100989 = 75723717421987
BaseRepresentation
bin1100000111011001110100…
…1101010100110100111101
31202011111200110122202112222
43001312131031110310331
53221224041230212424
644155422433135125
72543302001033612
oct301663515246475
952144613582488
1013321331100989
1142765aa13597a
1215b191a9ba4a5
13758271b98a72
14340a82148509
151817b9896e5e
hexc1d9d354d3d

13321331100989 has 8 divisors (see below), whose sum is σ = 13344556296288. Its totient is φ = 13298120755920.

The previous prime is 13321331100953. The next prime is 13321331101009. The reversal of 13321331100989 is 98900113312331.

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 13321331100989 - 236 = 13252611624253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321331100589) 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, 1916147 + ... + 5505840.

It is an arithmetic number, because the mean of its divisors is an integer number (1668069537036).

Almost surely, 213321331100989 is an apocalyptic number.

It is an amenable number.

13321331100989 is a deficient number, since it is larger than the sum of its proper divisors (23225195299).

13321331100989 is an equidigital number, since it uses as much as digits as its factorization.

13321331100989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425115.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 13321331100989 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirty-one million, one hundred thousand, nine hundred eighty-nine".

Divisors: 1 757 2371 1794847 7421987 5618444159 17597531177 13321331100989