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3115014243 = 31194394371
BaseRepresentation
bin1011100110101011…
…0101100001100011
322001002110010012220
42321222311201203
522334420423433
61233033322123
7140123120115
oct27152654143
98032403186
103115014243
111359387340
1272b266343
133a8483cc3
142179c53b5
151337122b3
hexb9ab5863

3115014243 has 8 divisors (see below), whose sum is σ = 4530929856. Its totient is φ = 1887887400.

The previous prime is 3115014241. The next prime is 3115014247. The reversal of 3115014243 is 3424105113.

It is a happy number.

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

It is not a de Polignac number, because 3115014243 - 21 = 3115014241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115014241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47197153 + ... + 47197218.

It is an arithmetic number, because the mean of its divisors is an integer number (566366232).

Almost surely, 23115014243 is an apocalyptic number.

3115014243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3115014243 is a deficient number, since it is larger than the sum of its proper divisors (1415915613).

3115014243 is a wasteful number, since it uses less digits than its factorization.

3115014243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94394385.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3115014243 is about 55812.3126469420. The cubic root of 3115014243 is about 1460.4499524842.

Adding to 3115014243 its reverse (3424105113), we get a palindrome (6539119356).

The spelling of 3115014243 in words is "three billion, one hundred fifteen million, fourteen thousand, two hundred forty-three".

Divisors: 1 3 11 33 94394371 283183113 1038338081 3115014243