Base | Representation |
---|---|
bin | 111011101010000001… |
… | …0000000011010001111 |
3 | 110020200022002202020102 |
4 | 1313110002000122033 |
5 | 4044333001103333 |
6 | 134504210441315 |
7 | 12153501325250 |
oct | 1672402003217 |
9 | 406608082212 |
10 | 128111347343 |
11 | 4a371574471 |
12 | 209b429323b |
13 | c108814b95 |
14 | 62b4716b27 |
15 | 34ec147ae8 |
hex | 1dd408068f |
128111347343 has 16 divisors (see below), whose sum is σ = 151578423360. Its totient is φ = 105941472000.
The previous prime is 128111347327. The next prime is 128111347391. The reversal of 128111347343 is 343743111821.
It is not a de Polignac number, because 128111347343 - 24 = 128111347327 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 128111347297 and 128111347306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128117347343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21563 + ... + 506643.
It is an arithmetic number, because the mean of its divisors is an integer number (9473651460).
Almost surely, 2128111347343 is an apocalyptic number.
128111347343 is a deficient number, since it is larger than the sum of its proper divisors (23467076017).
128111347343 is a wasteful number, since it uses less digits than its factorization.
128111347343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486418.
The product of its digits is 48384, while the sum is 38.
The spelling of 128111347343 in words is "one hundred twenty-eight billion, one hundred eleven million, three hundred forty-seven thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •