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3040323005 = 55311472917
BaseRepresentation
bin1011010100110111…
…1010010110111101
321211212220102002202
42311031322112331
522211310314010
61221404401245
7135225214316
oct26515722675
97755812082
103040323005
111320201745
1270a246225
13395b620c5
1420bb0160d
1512bdab6a5
hexb537a5bd

3040323005 has 8 divisors (see below), whose sum is σ = 3717225432. Its totient is φ = 2386366528.

The previous prime is 3040322983. The next prime is 3040323007. The reversal of 3040323005 is 5003230403.

It can be written as a sum of positive squares in 4 ways, for example, as 1572360409 + 1467962596 = 39653^2 + 38314^2 .

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 3040323005 - 212 = 3040318909 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 (3040323007) 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, 5736194 + ... + 5736723.

It is an arithmetic number, because the mean of its divisors is an integer number (464653179).

Almost surely, 23040323005 is an apocalyptic number.

It is an amenable number.

3040323005 is a deficient number, since it is larger than the sum of its proper divisors (676902427).

3040323005 is a wasteful number, since it uses less digits than its factorization.

3040323005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472975.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3040323005 is about 55139.1240862602. The cubic root of 3040323005 is about 1448.6825933570.

Adding to 3040323005 its reverse (5003230403), we get a palindrome (8043553408).

The spelling of 3040323005 in words is "three billion, forty million, three hundred twenty-three thousand, five".

Divisors: 1 5 53 265 11472917 57364585 608064601 3040323005