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3340043131 = 7147042861
BaseRepresentation
bin1100011100010101…
…0000001101111011
322121202212202211011
43013011100031323
523320022340011
61311232414351
7145524620035
oct30705201573
98552782734
103340043131
111464404927
127926a73b7
13412c926a9
14239840c55
15148362621
hexc715037b

3340043131 has 4 divisors (see below), whose sum is σ = 3387086064. Its totient is φ = 3293000200.

The previous prime is 3340043111. The next prime is 3340043173. The reversal of 3340043131 is 1313400433.

It is a happy number.

3340043131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3340043131 - 29 = 3340042619 is a prime.

It is a super-2 number, since 2×33400431312 = 22311776233880566322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340043111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23521360 + ... + 23521501.

It is an arithmetic number, because the mean of its divisors is an integer number (846771516).

Almost surely, 23340043131 is an apocalyptic number.

3340043131 is a deficient number, since it is larger than the sum of its proper divisors (47042933).

3340043131 is an equidigital number, since it uses as much as digits as its factorization.

3340043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47042932.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3340043131 is about 57793.1062584457. The cubic root of 3340043131 is about 1494.8032210437.

Adding to 3340043131 its reverse (1313400433), we get a palindrome (4653443564).

The spelling of 3340043131 in words is "three billion, three hundred forty million, forty-three thousand, one hundred thirty-one".

Divisors: 1 71 47042861 3340043131