Base | Representation |
---|---|
bin | 100001111101110… |
… | …1110111010000101 |
3 | 2221102121101112001 |
4 | 1003323232322011 |
5 | 4313232411401 |
6 | 305032225301 |
7 | 40146364054 |
oct | 10373567205 |
9 | 2842541461 |
10 | 1139732101 |
11 | 535392662 |
12 | 27983b231 |
13 | 1521825c1 |
14 | ab52239b |
15 | 6a0d3601 |
hex | 43eeee85 |
1139732101 has 4 divisors (see below), whose sum is σ = 1139842732. Its totient is φ = 1139621472.
The previous prime is 1139732059. The next prime is 1139732117. The reversal of 1139732101 is 1012379311.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 557668225 + 582063876 = 23615^2 + 24126^2 .
It is a cyclic number.
It is not a de Polignac number, because 1139732101 - 29 = 1139731589 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1139732101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1139732401) 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, 38070 + ... + 61063.
It is an arithmetic number, because the mean of its divisors is an integer number (284960683).
Almost surely, 21139732101 is an apocalyptic number.
It is an amenable number.
1139732101 is a deficient number, since it is larger than the sum of its proper divisors (110631).
1139732101 is an equidigital number, since it uses as much as digits as its factorization.
1139732101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110630.
The product of its (nonzero) digits is 1134, while the sum is 28.
The square root of 1139732101 is about 33759.9185573662. The cubic root of 1139732101 is about 1044.5620902760.
The spelling of 1139732101 in words is "one billion, one hundred thirty-nine million, seven hundred thirty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •