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333121042 = 2857194353
BaseRepresentation
bin10011110110110…
…000011000010010
3212012211022011101
4103312300120102
51140234333132
653015535014
711153324242
oct2366603022
9765738141
10333121042
11161046851
129368a46a
1354026557
1432355b22
151e3a27e7
hex13db0612

333121042 has 8 divisors (see below), whose sum is σ = 500267196. Its totient is φ = 166365312.

The previous prime is 333121013. The next prime is 333121049. The reversal of 333121042 is 240121333.

It can be written as a sum of positive squares in 2 ways, for example, as 311134321 + 21986721 = 17639^2 + 4689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3331210422 = 221939257246331528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333121049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95463 + ... + 98890.

Almost surely, 2333121042 is an apocalyptic number.

333121042 is a deficient number, since it is larger than the sum of its proper divisors (167146154).

333121042 is a wasteful number, since it uses less digits than its factorization.

333121042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195212.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 333121042 is about 18251.6038199387. The cubic root of 333121042 is about 693.2140485020.

Adding to 333121042 its reverse (240121333), we get a palindrome (573242375).

The spelling of 333121042 in words is "three hundred thirty-three million, one hundred twenty-one thousand, forty-two".

Divisors: 1 2 857 1714 194353 388706 166560521 333121042