Base | Representation |
---|---|
bin | 1011111000110100… |
… | …1100010000000101 |
3 | 22020101200011011102 |
4 | 2332031030100011 |
5 | 23013412112333 |
6 | 1244352545445 |
7 | 142036102235 |
oct | 27615142005 |
9 | 8211604142 |
10 | 3191129093 |
11 | 1398344579 |
12 | 750852285 |
13 | 3bb183b89 |
14 | 223b59cc5 |
15 | 13a249ae8 |
hex | be34c405 |
3191129093 has 2 divisors, whose sum is σ = 3191129094. Its totient is φ = 3191129092.
The previous prime is 3191129083. The next prime is 3191129107. The reversal of 3191129093 is 3909211913.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2718371044 + 472758049 = 52138^2 + 21743^2 .
It is an emirp because it is prime and its reverse (3909211913) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3191129093 - 230 = 2117387269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3191129003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595564546 + 1595564547.
It is an arithmetic number, because the mean of its divisors is an integer number (1595564547).
Almost surely, 23191129093 is an apocalyptic number.
It is an amenable number.
3191129093 is a deficient number, since it is larger than the sum of its proper divisors (1).
3191129093 is an equidigital number, since it uses as much as digits as its factorization.
3191129093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13122, while the sum is 38.
The square root of 3191129093 is about 56490.0795981029. The cubic root of 3191129093 is about 1472.2496433687.
The spelling of 3191129093 in words is "three billion, one hundred ninety-one million, one hundred twenty-nine thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •