Base | Representation |
---|---|
bin | 10110100100010011… |
… | …001010011100100111 |
3 | 2022112201111202210101 |
4 | 112210103022130213 |
5 | 344111204322211 |
6 | 15044241204531 |
7 | 1515321564550 |
oct | 264423123447 |
9 | 68481452711 |
10 | 24231323431 |
11 | a304a4aa37 |
12 | 4843030747 |
13 | 23921ccb03 |
14 | 125c253327 |
15 | 96c4865c1 |
hex | 5a44ca727 |
24231323431 has 16 divisors (see below), whose sum is σ = 28288972800. Its totient is φ = 20322895680.
The previous prime is 24231323411. The next prime is 24231323453. The reversal of 24231323431 is 13432313242.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-24231323431 is a prime.
It is a super-2 number, since 2×242313234312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 24231323431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24231323411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165491 + ... + 2176651.
It is an arithmetic number, because the mean of its divisors is an integer number (1768060800).
Almost surely, 224231323431 is an apocalyptic number.
24231323431 is a deficient number, since it is larger than the sum of its proper divisors (4057649369).
24231323431 is a wasteful number, since it uses less digits than its factorization.
24231323431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17814.
The product of its digits is 10368, while the sum is 28.
Adding to 24231323431 its reverse (13432313242), we get a palindrome (37663636673).
The spelling of 24231323431 in words is "twenty-four billion, two hundred thirty-one million, three hundred twenty-three thousand, four hundred thirty-one".
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