Base | Representation |
---|---|
bin | 10110111111110001… |
… | …01111011011010010 |
3 | 1011212102102021211001 |
4 | 23133320233123102 |
5 | 200241102044312 |
6 | 5401032212214 |
7 | 614643233341 |
oct | 133770573322 |
9 | 34772367731 |
10 | 12346128082 |
11 | 5266081842 |
12 | 248683a06a |
13 | 1219a93542 |
14 | 85199bb58 |
15 | 4c3d42057 |
hex | 2dfe2f6d2 |
12346128082 has 4 divisors (see below), whose sum is σ = 18519192126. Its totient is φ = 6173064040.
The previous prime is 12346128079. The next prime is 12346128083. The reversal of 12346128082 is 28082164321.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28082164321 = 53 ⋅529852157.
It can be written as a sum of positive squares in only one way, i.e., 11828520081 + 517608001 = 108759^2 + 22751^2 .
It is not an unprimeable number, because it can be changed into a prime (12346128083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086532019 + ... + 3086532022.
Almost surely, 212346128082 is an apocalyptic number.
12346128082 is a deficient number, since it is larger than the sum of its proper divisors (6173064044).
12346128082 is an equidigital number, since it uses as much as digits as its factorization.
12346128082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6173064043.
The product of its (nonzero) digits is 36864, while the sum is 37.
The spelling of 12346128082 in words is "twelve billion, three hundred forty-six million, one hundred twenty-eight thousand, eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •