Base | Representation |
---|---|
bin | 10110110010001010… |
… | …11011010101001101 |
3 | 1011120110200122112110 |
4 | 23121011123111031 |
5 | 200022343410013 |
6 | 5341434254233 |
7 | 612056252604 |
oct | 133105332515 |
9 | 34513618473 |
10 | 12232013133 |
11 | 520771a56a |
12 | 2454587379 |
13 | 11cc24a1c2 |
14 | 840774a3b |
15 | 4b8d002c3 |
hex | 2d915b54d |
12232013133 has 8 divisors (see below), whose sum is σ = 16334561088. Its totient is φ = 8142070304.
The previous prime is 12232013119. The next prime is 12232013147. The reversal of 12232013133 is 33131023221.
It is an interprime number because it is at equal distance from previous prime (12232013119) and next prime (12232013147).
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 12232013133 - 221 = 12229915981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232033133) 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, 3149016 + ... + 3152897.
It is an arithmetic number, because the mean of its divisors is an integer number (2041820136).
Almost surely, 212232013133 is an apocalyptic number.
It is an amenable number.
12232013133 is a deficient number, since it is larger than the sum of its proper divisors (4102547955).
12232013133 is an equidigital number, since it uses as much as digits as its factorization.
12232013133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6302563.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 12232013133 its reverse (33131023221), we get a palindrome (45363036354).
The spelling of 12232013133 in words is "twelve billion, two hundred thirty-two million, thirteen thousand, one hundred thirty-three".
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