Base | Representation |
---|---|
bin | 10110111101111110… |
… | …10111001010010110 |
3 | 1011211101010002121220 |
4 | 23132333113022112 |
5 | 200223224231421 |
6 | 5355333551210 |
7 | 614401335315 |
oct | 133677271226 |
9 | 34741102556 |
10 | 12331086486 |
11 | 5258638874 |
12 | 24817a5506 |
13 | 1216927ca4 |
14 | 84d9a427c |
15 | 4c28703c6 |
hex | 2defd7296 |
12331086486 has 8 divisors (see below), whose sum is σ = 24662172984. Its totient is φ = 4110362160.
The previous prime is 12331086451. The next prime is 12331086497. The reversal of 12331086486 is 68468013321.
It is a sphenic number, since it is the product of 3 distinct primes.
12331086486 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027590535 + ... + 1027590546.
It is an arithmetic number, because the mean of its divisors is an integer number (3082771623).
Almost surely, 212331086486 is an apocalyptic number.
12331086486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12331086486 is a wasteful number, since it uses less digits than its factorization.
12331086486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2055181086.
The product of its (nonzero) digits is 165888, while the sum is 42.
The spelling of 12331086486 in words is "twelve billion, three hundred thirty-one million, eighty-six thousand, four hundred eighty-six".
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