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3333130221 = 31111043407
BaseRepresentation
bin1100011010101011…
…1000011111101101
322121021212120002110
43012222320133231
523311240131341
61310424314233
7145412065551
oct30652703755
98537776073
103333130221
111460513083
12790312979
13411712005
14238961861
15147949216
hexc6ab87ed

3333130221 has 4 divisors (see below), whose sum is σ = 4444173632. Its totient is φ = 2222086812.

The previous prime is 3333130201. The next prime is 3333130223. The reversal of 3333130221 is 1220313333.

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 not a de Polignac number, because 3333130221 - 210 = 3333129197 is a prime.

It is a super-2 number, since 2×33331302212 = 22219514140287017682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555521701 + ... + 555521706.

It is an arithmetic number, because the mean of its divisors is an integer number (1111043408).

Almost surely, 23333130221 is an apocalyptic number.

It is an amenable number.

3333130221 is a deficient number, since it is larger than the sum of its proper divisors (1111043411).

3333130221 is a wasteful number, since it uses less digits than its factorization.

3333130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111043410.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3333130221 is about 57733.2678877612. The cubic root of 3333130221 is about 1493.7712406169.

Adding to 3333130221 its reverse (1220313333), we get a palindrome (4553443554).

The spelling of 3333130221 in words is "three billion, three hundred thirty-three million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 1111043407 3333130221