Base | Representation |
---|---|
bin | 100001111010101… |
… | …1111110011100111 |
3 | 2221022112100002221 |
4 | 1003311133303213 |
5 | 4312323104013 |
6 | 304533213211 |
7 | 40126445113 |
oct | 10365376347 |
9 | 2838470087 |
10 | 1138097383 |
11 | 534476455 |
12 | 279191207 |
13 | 151a2c507 |
14 | ab218743 |
15 | 69dae08d |
hex | 43d5fce7 |
1138097383 has 4 divisors (see below), whose sum is σ = 1164564808. Its totient is φ = 1111629960.
The previous prime is 1138097381. The next prime is 1138097399. The reversal of 1138097383 is 3837908311.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1138097383 - 21 = 1138097381 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 26467381 = 1138097383 / (1 + 1 + 3 + 8 + 0 + 9 + 7 + 3 + 8 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1138097381) 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, 13233648 + ... + 13233733.
It is an arithmetic number, because the mean of its divisors is an integer number (291141202).
Almost surely, 21138097383 is an apocalyptic number.
1138097383 is a deficient number, since it is larger than the sum of its proper divisors (26467425).
1138097383 is an equidigital number, since it uses as much as digits as its factorization.
1138097383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26467424.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 1138097383 is about 33735.6989404399. The cubic root of 1138097383 is about 1044.0624461089.
The spelling of 1138097383 in words is "one billion, one hundred thirty-eight million, ninety-seven thousand, three hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •