Base | Representation |
---|---|
bin | 111001110000001011… |
… | …1011110000010100111 |
3 | 102212010101210002211221 |
4 | 1303200113132002213 |
5 | 4012444433124111 |
6 | 132550414241211 |
7 | 11650261636213 |
oct | 1634027360247 |
9 | 385111702757 |
10 | 124023333031 |
11 | 48663a35844 |
12 | 200531b6207 |
13 | b9068b82c0 |
14 | 6007811943 |
15 | 335d2d9371 |
hex | 1ce05de0a7 |
124023333031 has 4 divisors (see below), whose sum is σ = 133563589432. Its totient is φ = 114483076632.
The previous prime is 124023333023. The next prime is 124023333047. The reversal of 124023333031 is 130333320421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 124023333031 - 23 = 124023333023 is a prime.
It is a super-2 number, since 2×1240233330312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124023332987 and 124023333005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124023333331) 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 3 ways as a sum of consecutive naturals, for example, 4770128181 + ... + 4770128206.
It is an arithmetic number, because the mean of its divisors is an integer number (33390897358).
Almost surely, 2124023333031 is an apocalyptic number.
124023333031 is a deficient number, since it is larger than the sum of its proper divisors (9540256401).
124023333031 is an equidigital number, since it uses as much as digits as its factorization.
124023333031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9540256400.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 124023333031 its reverse (130333320421), we get a palindrome (254356653452).
It can be divided in two parts, 12402 and 3333031, that added together give a palindrome (3345433).
The spelling of 124023333031 in words is "one hundred twenty-four billion, twenty-three million, three hundred thirty-three thousand, thirty-one".
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