Search a number
-
+
3004304331 = 37143062111
BaseRepresentation
bin1011001100010010…
…0000101111001011
321202101010110202210
42303010200233023
522123100214311
61214040400203
7134310110520
oct26304405713
97671113683
103004304331
111301940346
126ba176063
1338b560792
14207007147
15128b443a6
hexb3120bcb

3004304331 has 8 divisors (see below), whose sum is σ = 4577987584. Its totient is φ = 1716745320.

The previous prime is 3004304297. The next prime is 3004304341. The reversal of 3004304331 is 1334034003.

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

It is not a de Polignac number, because 3004304331 - 221 = 3002207179 is a prime.

It is a super-2 number, since 2×30043043312 = 18051689026530715122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 143062111 = 3004304331 / (3 + 0 + 0 + 4 + 3 + 0 + 4 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3004304298 and 3004304307.

It is not an unprimeable number, because it can be changed into a prime (3004304341) 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, 71531035 + ... + 71531076.

It is an arithmetic number, because the mean of its divisors is an integer number (572248448).

Almost surely, 23004304331 is an apocalyptic number.

3004304331 is a deficient number, since it is larger than the sum of its proper divisors (1573683253).

3004304331 is a wasteful number, since it uses less digits than its factorization.

3004304331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143062121.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3004304331 is about 54811.5346528447. The cubic root of 3004304331 is about 1442.9390095192.

Adding to 3004304331 its reverse (1334034003), we get a palindrome (4338338334).

The spelling of 3004304331 in words is "three billion, four million, three hundred four thousand, three hundred thirty-one".

Divisors: 1 3 7 21 143062111 429186333 1001434777 3004304331