Base | Representation |
---|---|
bin | 110011101111001000… |
… | …0110011110110001111 |
3 | 101121202222010211122122 |
4 | 1213132100303312033 |
5 | 3310014400143043 |
6 | 123012353403155 |
7 | 11012145013613 |
oct | 1473620636617 |
9 | 347688124578 |
10 | 111103131023 |
11 | 43133903845 |
12 | 196482694bb |
13 | a627c05a61 |
14 | 553d8d9343 |
15 | 2d53d9b368 |
hex | 19de433d8f |
111103131023 has 8 divisors (see below), whose sum is σ = 113673067200. Its totient is φ = 108550737568.
The previous prime is 111103130987. The next prime is 111103131031. The reversal of 111103131023 is 320131301111.
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 111103131023 - 218 = 111102868879 is a prime.
It is a super-3 number, since 3×1111031310233 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 111103130992 and 111103131010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111103131053) 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, 4372868 + ... + 4398201.
It is an arithmetic number, because the mean of its divisors is an integer number (14209133400).
Almost surely, 2111103131023 is an apocalyptic number.
111103131023 is a deficient number, since it is larger than the sum of its proper divisors (2569936177).
111103131023 is an equidigital number, since it uses as much as digits as its factorization.
111103131023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8771361.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 111103131023 its reverse (320131301111), we get a palindrome (431234432134).
The spelling of 111103131023 in words is "one hundred eleven billion, one hundred three million, one hundred thirty-one thousand, twenty-three".
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