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3130311113 = 12764338333
BaseRepresentation
bin1011101010010100…
…1100000111001001
322002011020021120122
42322211030013021
522402324423423
61234341233025
7140400130316
oct27245140711
98064207518
103130311113
111366a85086
12734402775
133ab6ab7c7
14219a47d0d
15134c348c8
hexba94c1c9

3130311113 has 8 divisors (see below), whose sum is σ = 3159948288. Its totient is φ = 3100752144.

The previous prime is 3130311103. The next prime is 3130311137. The reversal of 3130311113 is 3111130313.

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 3130311113 - 24 = 3130311097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130311091 and 3130311100.

It is not an unprimeable number, because it can be changed into a prime (3130311103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62495 + ... + 100827.

It is an arithmetic number, because the mean of its divisors is an integer number (394993536).

Almost surely, 23130311113 is an apocalyptic number.

It is an amenable number.

3130311113 is a deficient number, since it is larger than the sum of its proper divisors (29637175).

3130311113 is a wasteful number, since it uses less digits than its factorization.

3130311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39103.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3130311113 is about 55949.1833094997. The cubic root of 3130311113 is about 1462.8366557199.

Adding to 3130311113 its reverse (3111130313), we get a palindrome (6241441426).

The spelling of 3130311113 in words is "three billion, one hundred thirty million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 127 643 38333 81661 4868291 24648119 3130311113