Base | Representation |
---|---|
bin | 10110101110010111… |
… | …111000000100010111 |
3 | 2022222111112020122010 |
4 | 112232113320010113 |
5 | 344432441043111 |
6 | 15113115435303 |
7 | 1522443251226 |
oct | 265627700427 |
9 | 68874466563 |
10 | 24400331031 |
11 | a39139493a |
12 | 488b755b33 |
13 | 23bb2254cb |
14 | 1276888cbd |
15 | 97c21caa6 |
hex | 5ae5f8117 |
24400331031 has 16 divisors (see below), whose sum is σ = 34260796800. Its totient is φ = 15404112288.
The previous prime is 24400331009. The next prime is 24400331063. The reversal of 24400331031 is 13013300442.
It is not a de Polignac number, because 24400331031 - 211 = 24400328983 is a prime.
It is a super-2 number, since 2×244003310312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 24400330989 and 24400331007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24400331231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43540 + ... + 225158.
It is an arithmetic number, because the mean of its divisors is an integer number (2141299800).
Almost surely, 224400331031 is an apocalyptic number.
24400331031 is a deficient number, since it is larger than the sum of its proper divisors (9860465769).
24400331031 is a wasteful number, since it uses less digits than its factorization.
24400331031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183998.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 24400331031 its reverse (13013300442), we get a palindrome (37413631473).
The spelling of 24400331031 in words is "twenty-four billion, four hundred million, three hundred thirty-one thousand, thirty-one".
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