Search a number
-
+
3115555113 = 31194410761
BaseRepresentation
bin1011100110110011…
…1001100100101001
322001010110121011010
42321230321210221
522340040230423
61233053054133
7140130532026
oct27154714451
98033417133
103115555113
111359716740
1272b487349
133a8613248
14217ac654d
151337bc693
hexb9b39929

3115555113 has 8 divisors (see below), whose sum is σ = 4531716576. Its totient is φ = 1888215200.

The previous prime is 3115555081. The next prime is 3115555123.

3115555113 is nontrivially palindromic in base 10.

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 3115555113 - 25 = 3115555081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115555123) 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, 47205348 + ... + 47205413.

It is an arithmetic number, because the mean of its divisors is an integer number (566464572).

Almost surely, 23115555113 is an apocalyptic number.

3115555113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3115555113 is a deficient number, since it is larger than the sum of its proper divisors (1416161463).

3115555113 is a wasteful number, since it uses less digits than its factorization.

3115555113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94410775.

The product of its digits is 5625, while the sum is 30.

The square root of 3115555113 is about 55817.1578728262. The cubic root of 3115555113 is about 1460.5344751424.

It can be divided in two parts, 31155 and 55113, that added together give a palindrome (86268).

The spelling of 3115555113 in words is "three billion, one hundred fifteen million, five hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 3 11 33 94410761 283232283 1038518371 3115555113