Base | Representation |
---|---|
bin | 100001000111010… |
… | …0001101011100111 |
3 | 2212102201221110120 |
4 | 1002032201223213 |
5 | 4233420313411 |
6 | 302130453023 |
7 | 36351141636 |
oct | 10216415347 |
9 | 2772657416 |
10 | 1111104231 |
11 | 52020a066 |
12 | 270134173 |
13 | 14926b033 |
14 | a77cd51d |
15 | 6782b106 |
hex | 423a1ae7 |
1111104231 has 32 divisors (see below), whose sum is σ = 1552478400. Its totient is φ = 705976320.
The previous prime is 1111104209. The next prime is 1111104257. The reversal of 1111104231 is 1324011111.
It is not a de Polignac number, because 1111104231 - 25 = 1111104199 is a prime.
It is a super-2 number, since 2×11111042312 = 2469105224292202722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1111104231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111105231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4130365 + ... + 4130633.
It is an arithmetic number, because the mean of its divisors is an integer number (48514950).
Almost surely, 21111104231 is an apocalyptic number.
1111104231 is a deficient number, since it is larger than the sum of its proper divisors (441374169).
1111104231 is a wasteful number, since it uses less digits than its factorization.
1111104231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 739.
The product of its (nonzero) digits is 24, while the sum is 15.
The square root of 1111104231 is about 33333.2301315069. The cubic root of 1111104231 is about 1035.7420308364.
Adding to 1111104231 its reverse (1324011111), we get a palindrome (2435115342).
The spelling of 1111104231 in words is "one billion, one hundred eleven million, one hundred four thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •