Base | Representation |
---|---|
bin | 1000100111000100… |
… | …0001111001100000 |
3 | 12222002011210122120 |
4 | 2021301001321200 |
5 | 14213200101144 |
6 | 1021203504240 |
7 | 111163664403 |
oct | 21161017140 |
9 | 5862153576 |
10 | 2311331424 |
11 | a86760566 |
12 | 546088080 |
13 | 2aab11a3c |
14 | 17cd7bd3a |
15 | d7dade19 |
hex | 89c41e60 |
2311331424 has 96 divisors (see below), whose sum is σ = 6496731360. Its totient is φ = 716931072.
The previous prime is 2311331401. The next prime is 2311331443. The reversal of 2311331424 is 4241331132.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 2311331394 and 2311331403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137292 + ... + 153204.
It is an arithmetic number, because the mean of its divisors is an integer number (67674285).
Almost surely, 22311331424 is an apocalyptic number.
2311331424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2311331424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3248365680).
2311331424 is an abundant number, since it is smaller than the sum of its proper divisors (4185399936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311331424 is a wasteful number, since it uses less digits than its factorization.
2311331424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16032 (or 16024 counting only the distinct ones).
The product of its digits is 1728, while the sum is 24.
The square root of 2311331424 is about 48076.3083441314. The cubic root of 2311331424 is about 1322.1703322662.
Adding to 2311331424 its reverse (4241331132), we get a palindrome (6552662556).
The spelling of 2311331424 in words is "two billion, three hundred eleven million, three hundred thirty-one thousand, four hundred twenty-four".
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