Base | Representation |
---|---|
bin | 101010011100000000… |
… | …1100011000100101111 |
3 | 22201020022011020011202 |
4 | 1110320001203010233 |
5 | 2443120331234434 |
6 | 105511055040115 |
7 | 6404251166543 |
oct | 1247001430457 |
9 | 281208136152 |
10 | 91134243119 |
11 | 357169a47a7 |
12 | 157b481003b |
13 | 8794b0235a |
14 | 45a77d1a23 |
15 | 2585c28a7e |
hex | 153806312f |
91134243119 has 8 divisors (see below), whose sum is σ = 92424512160. Its totient is φ = 89844160000.
The previous prime is 91134243091. The next prime is 91134243149.
91134243119 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 91134243119 - 224 = 91117465903 is a prime.
It is a super-2 number, since 2×911342431192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91134243149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161119 + ... + 1237119.
It is an arithmetic number, because the mean of its divisors is an integer number (11553064020).
Almost surely, 291134243119 is an apocalyptic number.
91134243119 is a deficient number, since it is larger than the sum of its proper divisors (1290269041).
91134243119 is a wasteful number, since it uses less digits than its factorization.
91134243119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92961.
The product of its digits is 23328, while the sum is 38.
The spelling of 91134243119 in words is "ninety-one billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •