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3302130421 = 89260914221
BaseRepresentation
bin1100010011010010…
…1000001011110101
322112010112121100201
43010310220023311
523230321133141
61303400040501
7144554434252
oct30464501365
98463477321
103302130421
111444a6a507
12781a63131
13408179c35
142347b2429
15144d74031
hexc4d282f5

3302130421 has 8 divisors (see below), whose sum is σ = 3340747800. Its totient is φ = 3263546880.

The previous prime is 3302130397. The next prime is 3302130487. The reversal of 3302130421 is 1240312033.

It can be written as a sum of positive squares in 4 ways, for example, as 311134321 + 2990996100 = 17639^2 + 54690^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3302130421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302130721) 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, 225091 + ... + 239311.

It is an arithmetic number, because the mean of its divisors is an integer number (417593475).

Almost surely, 23302130421 is an apocalyptic number.

It is an amenable number.

3302130421 is a deficient number, since it is larger than the sum of its proper divisors (38617379).

3302130421 is a wasteful number, since it uses less digits than its factorization.

3302130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16919.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3302130421 is about 57464.1664082931. The cubic root of 3302130421 is about 1489.1258661165.

Adding to 3302130421 its reverse (1240312033), we get a palindrome (4542442454).

The spelling of 3302130421 in words is "three billion, three hundred two million, one hundred thirty thousand, four hundred twenty-one".

Divisors: 1 89 2609 14221 232201 1265669 37102589 3302130421