Search a number
-
+
3045333221 = 73359129517
BaseRepresentation
bin1011010110000100…
…0001100011100101
321212020022221211022
42311201001203211
522214101130341
61222104020525
7135315622340
oct26541014345
97766287738
103045333221
111323013a17
1270ba61745
13396bc7728
1420c647457
1512c54ae4b
hexb58418e5

3045333221 has 8 divisors (see below), whose sum is σ = 3481443840. Its totient is φ = 2609488368.

The previous prime is 3045333209. The next prime is 3045333227. The reversal of 3045333221 is 1223335403.

It is a happy number.

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 3045333221 - 26 = 3045333157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045333227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41246 + ... + 88271.

It is an arithmetic number, because the mean of its divisors is an integer number (435180480).

Almost surely, 23045333221 is an apocalyptic number.

It is an amenable number.

3045333221 is a deficient number, since it is larger than the sum of its proper divisors (436110619).

3045333221 is a wasteful number, since it uses less digits than its factorization.

3045333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132883.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3045333221 is about 55184.5378797358. The cubic root of 3045333221 is about 1449.4779287377.

Adding to 3045333221 its reverse (1223335403), we get a palindrome (4268668624).

The spelling of 3045333221 in words is "three billion, forty-five million, three hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 7 3359 23513 129517 906619 435047603 3045333221