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3130 = 25313
BaseRepresentation
bin110000111010
311021221
4300322
5100010
622254
712061
oct6072
94257
103130
112396
12198a
13156a
1411d8
15dda
hexc3a

3130 has 8 divisors (see below), whose sum is σ = 5652. Its totient is φ = 1248.

The previous prime is 3121. The next prime is 3137. The reversal of 3130 is 313.

Adding to 3130 its reverse (313), we get a palindrome (3443).

It is a happy number.

3130 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 2 ways, for example, as 2601 + 529 = 51^2 + 23^2 .

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

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147 + ... + 166.

23130 is an apocalyptic number.

3130 is a deficient number, since it is larger than the sum of its proper divisors (2522).

3130 is a wasteful number, since it uses less digits than its factorization.

3130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 3130 is about 55.9464029228. The cubic root of 3130 is about 14.6278819168.

The spelling of 3130 in words is "three thousand, one hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130