Base | Representation |
---|---|
bin | 101110010110… |
… | …100011111001 |
3 | 211212100002021 |
4 | 232112203321 |
5 | 11102313113 |
6 | 1112234441 |
7 | 205165516 |
oct | 56264371 |
9 | 24770067 |
10 | 12151033 |
11 | 694a284 |
12 | 409ba21 |
13 | 269597b |
14 | 188430d |
15 | 110048d |
hex | b968f9 |
12151033 has 2 divisors, whose sum is σ = 12151034. Its totient is φ = 12151032.
The previous prime is 12151031. The next prime is 12151063. The reversal of 12151033 is 33015121.
12151033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12089529 + 61504 = 3477^2 + 248^2 .
It is a cyclic number.
It is not a de Polignac number, because 12151033 - 21 = 12151031 is a prime.
Together with 12151031, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 12150998 and 12151016.
It is not a weakly prime, because it can be changed into another prime (12151031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075516 + 6075517.
It is an arithmetic number, because the mean of its divisors is an integer number (6075517).
Almost surely, 212151033 is an apocalyptic number.
It is an amenable number.
12151033 is a deficient number, since it is larger than the sum of its proper divisors (1).
12151033 is an equidigital number, since it uses as much as digits as its factorization.
12151033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 12151033 is about 3485.8331859112. The cubic root of 12151033 is about 229.8993447404.
Adding to 12151033 its reverse (33015121), we get a palindrome (45166154).
The spelling of 12151033 in words is "twelve million, one hundred fifty-one thousand, thirty-three".
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