Base | Representation |
---|---|
bin | 11100010101011010… |
… | …110100011010011001 |
3 | 2220112022100120210121 |
4 | 130111122310122121 |
5 | 444302033414113 |
6 | 21550542313241 |
7 | 2124636531103 |
oct | 342532643231 |
9 | 86468316717 |
10 | 30424123033 |
11 | 119a2695a37 |
12 | 5a90b88821 |
13 | 2b3b201685 |
14 | 16888cc573 |
15 | bd0ea4e8d |
hex | 7156b4699 |
30424123033 has 2 divisors, whose sum is σ = 30424123034. Its totient is φ = 30424123032.
The previous prime is 30424123003. The next prime is 30424123061. The reversal of 30424123033 is 33032142403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30414313609 + 9809424 = 174397^2 + 3132^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30424123033 is a prime.
It is a super-2 number, since 2×304241230332 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30424122989 and 30424123007.
It is not a weakly prime, because it can be changed into another prime (30424123003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212061516 + 15212061517.
It is an arithmetic number, because the mean of its divisors is an integer number (15212061517).
Almost surely, 230424123033 is an apocalyptic number.
It is an amenable number.
30424123033 is a deficient number, since it is larger than the sum of its proper divisors (1).
30424123033 is an equidigital number, since it uses as much as digits as its factorization.
30424123033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 30424123033 its reverse (33032142403), we get a palindrome (63456265436).
The spelling of 30424123033 in words is "thirty billion, four hundred twenty-four million, one hundred twenty-three thousand, thirty-three".
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