Base | Representation |
---|---|
bin | 110110000000011011… |
… | …0001001110110110111 |
3 | 102002100201122202021101 |
4 | 1230000312021312313 |
5 | 3400010422010033 |
6 | 125140225430531 |
7 | 11244023252560 |
oct | 1540066116667 |
9 | 362321582241 |
10 | 115978313143 |
11 | 45205809280 |
12 | 1a588a9b447 |
13 | ac23c417c4 |
14 | 5883189167 |
15 | 303bd9997d |
hex | 1b00d89db7 |
115978313143 has 16 divisors (see below), whose sum is σ = 145033217280. Its totient is φ = 90099662400.
The previous prime is 115978313071. The next prime is 115978313153. The reversal of 115978313143 is 341313879511.
It is not a de Polignac number, because 115978313143 - 213 = 115978304951 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 115978313093 and 115978313102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115978313153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249758 + ... + 2300731.
It is an arithmetic number, because the mean of its divisors is an integer number (9064576080).
Almost surely, 2115978313143 is an apocalyptic number.
115978313143 is a deficient number, since it is larger than the sum of its proper divisors (29054904137).
115978313143 is a wasteful number, since it uses less digits than its factorization.
115978313143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4550838.
The product of its digits is 272160, while the sum is 46.
The spelling of 115978313143 in words is "one hundred fifteen billion, nine hundred seventy-eight million, three hundred thirteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •