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3305254231 = 19493135279
BaseRepresentation
bin1100010100000010…
…0010110101010111
322112100102022102101
43011000202311113
523232121113411
61303551022531
7144623124466
oct30500426527
98470368371
103305254231
111446803474
12782b0aa47
13408a01a46
14234d869dd
1514528e8c1
hexc5022d57

3305254231 has 8 divisors (see below), whose sum is σ = 3480019200. Its totient is φ = 3130569720.

The previous prime is 3305254229. The next prime is 3305254247. The reversal of 3305254231 is 1324525033.

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 3305254231 - 21 = 3305254229 is a prime.

It is a super-2 number, since 2×33052542312 = 21849411063086802722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3305254231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305254201) 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, 76050 + ... + 111328.

It is an arithmetic number, because the mean of its divisors is an integer number (435002400).

Almost surely, 23305254231 is an apocalyptic number.

3305254231 is a deficient number, since it is larger than the sum of its proper divisors (174764969).

3305254231 is a wasteful number, since it uses less digits than its factorization.

3305254231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3305254231 is about 57491.3404870681. The cubic root of 3305254231 is about 1489.5952883381.

Adding to 3305254231 its reverse (1324525033), we get a palindrome (4629779264).

The spelling of 3305254231 in words is "three billion, three hundred five million, two hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 19 4931 35279 93689 670301 173960749 3305254231