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33330041 is a prime number
BaseRepresentation
bin111111100100…
…1001101111001
32022201100012222
41333021031321
532013030131
63150213425
7553205063
oct177111571
968640188
1033330041
11178a5398
12b1b4275
136b9c924
1445d8733
152dd587b
hex1fc9379

33330041 has 2 divisors, whose sum is σ = 33330042. Its totient is φ = 33330040.

The previous prime is 33330029. The next prime is 33330043. The reversal of 33330041 is 14003333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33304441 + 25600 = 5771^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 33330041 - 26 = 33329977 is a prime.

It is a super-2 number, since 2×333300412 = 2221783266123362, which contains 22 as substring.

Together with 33330043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33330043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16665020 + 16665021.

It is an arithmetic number, because the mean of its divisors is an integer number (16665021).

Almost surely, 233330041 is an apocalyptic number.

It is an amenable number.

33330041 is a deficient number, since it is larger than the sum of its proper divisors (1).

33330041 is an equidigital number, since it uses as much as digits as its factorization.

33330041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33330041 is about 5773.2175604250. The cubic root of 33330041 is about 321.8191988101.

Adding to 33330041 its reverse (14003333), we get a palindrome (47333374).

The spelling of 33330041 in words is "thirty-three million, three hundred thirty thousand, forty-one".