Base | Representation |
---|---|
bin | 10111000000100001… |
… | …01011101010100101 |
3 | 1011212212020010221101 |
4 | 23200100223222211 |
5 | 200244203413013 |
6 | 5401414520101 |
7 | 615050463016 |
oct | 134020535245 |
9 | 34785203841 |
10 | 12352404133 |
11 | 5269679063 |
12 | 2488966031 |
13 | 121b180094 |
14 | 85275300d |
15 | 4c46818dd |
hex | 2e042baa5 |
12352404133 has 4 divisors (see below), whose sum is σ = 12526381728. Its totient is φ = 12178426540.
The previous prime is 12352404121. The next prime is 12352404139. The reversal of 12352404133 is 33140425321.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33140425321 = 61 ⋅543285661.
It is a cyclic number.
It is not a de Polignac number, because 12352404133 - 229 = 11815533221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12352404139) 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, 86988691 + ... + 86988832.
It is an arithmetic number, because the mean of its divisors is an integer number (3131595432).
Almost surely, 212352404133 is an apocalyptic number.
It is an amenable number.
12352404133 is a deficient number, since it is larger than the sum of its proper divisors (173977595).
12352404133 is an equidigital number, since it uses as much as digits as its factorization.
12352404133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173977594.
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 12352404133 its reverse (33140425321), we get a palindrome (45492829454).
The spelling of 12352404133 in words is "twelve billion, three hundred fifty-two million, four hundred four thousand, one hundred thirty-three".
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