Search a number
-
+
3303211021 = 11739406349
BaseRepresentation
bin1100010011100011…
…0000000000001101
322112012120111122221
43010320300000031
523231110223041
61303435135341
7144566554555
oct30470600015
98465514587
103303211021
111445638370
127822a4551
13408467a46
142349b4165
15144ed92d1
hexc4e3000d

3303211021 has 8 divisors (see below), whose sum is σ = 3608388000. Its totient is φ = 2998848240.

The previous prime is 3303211007. The next prime is 3303211039. The reversal of 3303211021 is 1201123033.

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

It is a cyclic number.

It is not a de Polignac number, because 3303211021 - 29 = 3303210509 is a prime.

It is a super-2 number, since 2×33032110212 = 21822406098511724882, 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 = 3303210986 and 3303211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303218021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195046 + ... + 211303.

It is an arithmetic number, because the mean of its divisors is an integer number (451048500).

Almost surely, 23303211021 is an apocalyptic number.

It is an amenable number.

3303211021 is a deficient number, since it is larger than the sum of its proper divisors (305176979).

3303211021 is a wasteful number, since it uses less digits than its factorization.

3303211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407099.

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

The square root of 3303211021 is about 57473.5680204388. The cubic root of 3303211021 is about 1489.2882838802.

Adding to 3303211021 its reverse (1201123033), we get a palindrome (4504334054).

The spelling of 3303211021 in words is "three billion, three hundred three million, two hundred eleven thousand, twenty-one".

Divisors: 1 11 739 8129 406349 4469839 300291911 3303211021