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3333120013 = 4157801809
BaseRepresentation
bin1100011010101011…
…0110000000001101
322121021212001002101
43012222312000031
523311234320023
61310424155101
7145412024026
oct30652660015
98537761071
103333120013
111460506443
12790308a91
1341170a482
1423895bc4d
151479461ad
hexc6ab600d

3333120013 has 4 divisors (see below), whose sum is σ = 3333925980. Its totient is φ = 3332314048.

The previous prime is 3333119987. The next prime is 3333120041. The reversal of 3333120013 is 3100213333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2712013929 + 621106084 = 52077^2 + 24922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3333120013 is a prime.

It is a super-2 number, since 2×33331200132 = 22219378042122240338, 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 (3333127013) 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, 396748 + ... + 405061.

It is an arithmetic number, because the mean of its divisors is an integer number (833481495).

Almost surely, 23333120013 is an apocalyptic number.

It is an amenable number.

3333120013 is a deficient number, since it is larger than the sum of its proper divisors (805967).

3333120013 is an equidigital number, since it uses as much as digits as its factorization.

3333120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805966.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3333120013 is about 57733.1794811268. The cubic root of 3333120013 is about 1493.7697156808.

Adding to 3333120013 its reverse (3100213333), we get a palindrome (6433333346).

The spelling of 3333120013 in words is "three billion, three hundred thirty-three million, one hundred twenty thousand, thirteen".

Divisors: 1 4157 801809 3333120013