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3130111330 = 251971588889
BaseRepresentation
bin1011101010010001…
…1011010101100010
322002010212010112021
42322210123111202
522402302030310
61234333052054
7140365336003
oct27244332542
98063763467
103130111330
111366958a75
1273432702a
133ab63b8a8
142199d51aa
15134be55da
hexba91b562

3130111330 has 16 divisors (see below), whose sum is σ = 5662803960. Its totient is φ = 1245688192.

The previous prime is 3130111297. The next prime is 3130111343. The reversal of 3130111330 is 331110313.

3130111330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3130066809 + 44521 = 55947^2 + 211^2 .

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, 792475 + ... + 796414.

Almost surely, 23130111330 is an apocalyptic number.

3130111330 is a deficient number, since it is larger than the sum of its proper divisors (2532692630).

3130111330 is a wasteful number, since it uses less digits than its factorization.

3130111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589093.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3130111330 is about 55947.3978840839. The cubic root of 3130111330 is about 1462.8055346266.

Adding to 3130111330 its reverse (331110313), we get a palindrome (3461221643).

The spelling of 3130111330 in words is "three billion, one hundred thirty million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 1588889 3177778 7944445 15888890 313011133 626022266 1565055665 3130111330