Base | Representation |
---|---|
bin | 111001111011101111… |
… | …0111000110000010111 |
3 | 102220010102112102102110 |
4 | 1303313132320300113 |
5 | 4014243223402211 |
6 | 133053110442103 |
7 | 11663011233015 |
oct | 1636736706027 |
9 | 386112472373 |
10 | 124411153431 |
11 | 48842941a74 |
12 | 20141063333 |
13 | b969053c26 |
14 | 60431258b5 |
15 | 3382393ea6 |
hex | 1cf77b8c17 |
124411153431 has 16 divisors (see below), whose sum is σ = 175905040608. Its totient is φ = 77943782400.
The previous prime is 124411153411. The next prime is 124411153439. The reversal of 124411153431 is 134351114421.
It is a happy number.
It is not a de Polignac number, because 124411153431 - 29 = 124411152919 is a prime.
It is a super-2 number, since 2×1244111534312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124411153439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811550 + ... + 1878971.
It is an arithmetic number, because the mean of its divisors is an integer number (10994065038).
Almost surely, 2124411153431 is an apocalyptic number.
124411153431 is a deficient number, since it is larger than the sum of its proper divisors (51493887177).
124411153431 is a wasteful number, since it uses less digits than its factorization.
124411153431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3691202.
The product of its digits is 5760, while the sum is 30.
Adding to 124411153431 its reverse (134351114421), we get a palindrome (258762267852).
The spelling of 124411153431 in words is "one hundred twenty-four billion, four hundred eleven million, one hundred fifty-three thousand, four hundred thirty-one".
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