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3330012121 = 17047195343
BaseRepresentation
bin1100011001111011…
…1111001111011001
322121002000010212021
43012132333033121
523304440341441
61310233414441
7145343431102
oct30636771731
98532003767
103330012121
111459783437
1278b26a421
13410b8c997
1423838d3a9
151475303d1
hexc67bf3d9

3330012121 has 4 divisors (see below), whose sum is σ = 3330224512. Its totient is φ = 3329799732.

The previous prime is 3330012083. The next prime is 3330012167. The reversal of 3330012121 is 1212100333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3330012121 - 29 = 3330011609 is a prime.

It is a super-2 number, since 2×33300121212 = 22177961452013837282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3330012095 and 3330012104.

It is not an unprimeable number, because it can be changed into a prime (3330012221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80625 + ... + 114718.

It is an arithmetic number, because the mean of its divisors is an integer number (832556128).

Almost surely, 23330012121 is an apocalyptic number.

It is an amenable number.

3330012121 is a deficient number, since it is larger than the sum of its proper divisors (212391).

3330012121 is a wasteful number, since it uses less digits than its factorization.

3330012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212390.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3330012121 is about 57706.2572083825. The cubic root of 3330012121 is about 1493.3052940976.

Adding to 3330012121 its reverse (1212100333), we get a palindrome (4542112454).

The spelling of 3330012121 in words is "three billion, three hundred thirty million, twelve thousand, one hundred twenty-one".

Divisors: 1 17047 195343 3330012121