Base | Representation |
---|---|
bin | 10111000000000001… |
… | …00000100110000001 |
3 | 1011212120020202020020 |
4 | 23200000200212001 |
5 | 200242112230411 |
6 | 5401144004053 |
7 | 614666444352 |
oct | 134000404601 |
9 | 34776222206 |
10 | 12348164481 |
11 | 5267242814 |
12 | 2487460629 |
13 | 121a327403 |
14 | 851d6bd29 |
15 | 4c40e5606 |
hex | 2e0020981 |
12348164481 has 8 divisors (see below), whose sum is σ = 16470584064. Its totient is φ = 8228927280.
The previous prime is 12348164473. The next prime is 12348164483. The reversal of 12348164481 is 18446184321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12348164481 - 23 = 12348164473 is a prime.
It is a super-2 number, since 2×123481644812 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12348164483) 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, 786526 + ... + 802071.
It is an arithmetic number, because the mean of its divisors is an integer number (2058823008).
Almost surely, 212348164481 is an apocalyptic number.
It is an amenable number.
12348164481 is a deficient number, since it is larger than the sum of its proper divisors (4122419583).
12348164481 is a wasteful number, since it uses less digits than its factorization.
12348164481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1591191.
The product of its digits is 147456, while the sum is 42.
The spelling of 12348164481 in words is "twelve billion, three hundred forty-eight million, one hundred sixty-four thousand, four hundred eighty-one".
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