Base | Representation |
---|---|
bin | 1101011110111… |
… | …11100000110111 |
3 | 21212211202001200 |
4 | 12233133200313 |
5 | 212424110033 |
6 | 15120223543 |
7 | 2542305633 |
oct | 657374067 |
9 | 255752050 |
10 | 113113143 |
11 | 58938640 |
12 | 31a6abb3 |
13 | 1a585370 |
14 | 11045dc3 |
15 | 9de5013 |
hex | 6bdf837 |
113113143 has 48 divisors (see below), whose sum is σ = 193415040. Its totient is φ = 62798400.
The previous prime is 113113123. The next prime is 113113157. The reversal of 113113143 is 341311311.
It is a de Polignac number, because none of the positive numbers 2k-113113143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113113123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230128 + ... + 230618.
It is an arithmetic number, because the mean of its divisors is an integer number (4029480).
Almost surely, 2113113143 is an apocalyptic number.
113113143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
113113143 is a deficient number, since it is larger than the sum of its proper divisors (80301897).
113113143 is a wasteful number, since it uses less digits than its factorization.
113113143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700 (or 697 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 113113143 is about 10635.4662803283. The cubic root of 113113143 is about 483.6201157619.
Adding to 113113143 its reverse (341311311), we get a palindrome (454424454).
The spelling of 113113143 in words is "one hundred thirteen million, one hundred thirteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •