Base | Representation |
---|---|
bin | 11100001110110111… |
… | …001110111010100111 |
3 | 2220020122101102020201 |
4 | 130032313032322213 |
5 | 444040404143421 |
6 | 21532013011331 |
7 | 2122132601665 |
oct | 341667167247 |
9 | 86218342221 |
10 | 30314131111 |
11 | 1194659a420 |
12 | 5a60183b47 |
13 | 2b2149cbb4 |
14 | 1678059c35 |
15 | bc64c9b91 |
hex | 70edceea7 |
30314131111 has 64 divisors (see below), whose sum is σ = 36508133376. Its totient is φ = 24861491200.
The previous prime is 30314131051. The next prime is 30314131129. The reversal of 30314131111 is 11113141303.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30314131111 - 223 = 30305742503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30314131151) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130103451 + ... + 130103683.
It is an arithmetic number, because the mean of its divisors is an integer number (570439584).
Almost surely, 230314131111 is an apocalyptic number.
30314131111 is a deficient number, since it is larger than the sum of its proper divisors (6194002265).
30314131111 is a wasteful number, since it uses less digits than its factorization.
30314131111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 30314131111 its reverse (11113141303), we get a palindrome (41427272414).
The spelling of 30314131111 in words is "thirty billion, three hundred fourteen million, one hundred thirty-one thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •