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3040312343 = 20023151841
BaseRepresentation
bin1011010100110111…
…0111110000010111
321211212212212110212
42311031313300113
522211304443333
61221404240035
7135225141245
oct26515676027
97755785425
103040312343
1113201a4732
1270a24001b
13395b5a2b3
1420badb795
1512bda8448
hexb5377c17

3040312343 has 4 divisors (see below), whose sum is σ = 3040484208. Its totient is φ = 3040140480.

The previous prime is 3040312337. The next prime is 3040312361. The reversal of 3040312343 is 3432130403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3040312343 - 26 = 3040312279 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 (3040012343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55898 + ... + 95943.

It is an arithmetic number, because the mean of its divisors is an integer number (760121052).

Almost surely, 23040312343 is an apocalyptic number.

3040312343 is a deficient number, since it is larger than the sum of its proper divisors (171865).

3040312343 is a wasteful number, since it uses less digits than its factorization.

3040312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171864.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3040312343 is about 55139.0274034644. The cubic root of 3040312343 is about 1448.6808999106.

Adding to 3040312343 its reverse (3432130403), we get a palindrome (6472442746).

The spelling of 3040312343 in words is "three billion, forty million, three hundred twelve thousand, three hundred forty-three".

Divisors: 1 20023 151841 3040312343