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3113131105 = 5788946603
BaseRepresentation
bin1011100110001110…
…1001110001100001
322000221220110001001
42321203221301201
522333430143410
61232525112001
7140101114660
oct27143516141
98027813031
103113131105
111358310527
1272a6b8601
133a7c74b16
14217654dd7
1513348e33a
hexb98e9c61

3113131105 has 8 divisors (see below), whose sum is σ = 4269436992. Its totient is φ = 2134718448.

The previous prime is 3113131097. The next prime is 3113131127. The reversal of 3113131105 is 5011313113.

3113131105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3113131105 - 23 = 3113131097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44473267 + ... + 44473336.

It is an arithmetic number, because the mean of its divisors is an integer number (533679624).

Almost surely, 23113131105 is an apocalyptic number.

3113131105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3113131105 is a deficient number, since it is larger than the sum of its proper divisors (1156305887).

3113131105 is an equidigital number, since it uses as much as digits as its factorization.

3113131105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88946615.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 3113131105 is about 55795.4398226235. The cubic root of 3113131105 is about 1460.1555950080.

Adding to 3113131105 its reverse (5011313113), we get a palindrome (8124444218).

The spelling of 3113131105 in words is "three billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred five".

Divisors: 1 5 7 35 88946603 444733015 622626221 3113131105