Base | Representation |
---|---|
bin | 1101110110001100… |
… | …11101011010011111 |
3 | 201012002101022220111 |
4 | 12323012131122133 |
5 | 110211101000111 |
6 | 3225400230451 |
7 | 352135646323 |
oct | 67306353237 |
9 | 21162338814 |
10 | 7434000031 |
11 | 3175332287 |
12 | 153576b427 |
13 | 9161c00b3 |
14 | 507451983 |
15 | 2d7996a21 |
hex | 1bb19d69f |
7434000031 has 2 divisors, whose sum is σ = 7434000032. Its totient is φ = 7434000030.
The previous prime is 7433999987. The next prime is 7434000047. The reversal of 7434000031 is 1300004347.
It is a happy number.
7434000031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 7434000031 - 215 = 7433967263 is a prime.
It is a super-2 number, since 2×74340000312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 7433999966 and 7434000011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7434000071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717000015 + 3717000016.
It is an arithmetic number, because the mean of its divisors is an integer number (3717000016).
Almost surely, 27434000031 is an apocalyptic number.
7434000031 is a deficient number, since it is larger than the sum of its proper divisors (1).
7434000031 is an equidigital number, since it uses as much as digits as its factorization.
7434000031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 7434000031 is about 86220.6473589708. The cubic root of 7434000031 is about 1951.6750919650.
Adding to 7434000031 its reverse (1300004347), we get a palindrome (8734004378).
The spelling of 7434000031 in words is "seven billion, four hundred thirty-four million, thirty-one", and thus it is an aban number.
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