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3130132189 is a prime number
BaseRepresentation
bin1011101010010010…
…0000011011011101
322002010220012010211
42322210200123131
522402303212224
61234333332421
7140365453552
oct27244403335
98063805124
103130132189
111366972708
12734337111
133ab648232
142199dca29
15134beb894
hexba9206dd

3130132189 has 2 divisors, whose sum is σ = 3130132190. Its totient is φ = 3130132188.

The previous prime is 3130132183. The next prime is 3130132207. The reversal of 3130132189 is 9812310313.

3130132189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097812964 + 32319225 = 55658^2 + 5685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130132189 - 227 = 2995914461 is a prime.

It is a super-2 number, since 2×31301321892 = 19595455041227863442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3130132189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130132183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565066094 + 1565066095.

It is an arithmetic number, because the mean of its divisors is an integer number (1565066095).

Almost surely, 23130132189 is an apocalyptic number.

It is an amenable number.

3130132189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130132189 is an equidigital number, since it uses as much as digits as its factorization.

3130132189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3130132189 is about 55947.5842999499. The cubic root of 3130132189 is about 1462.8087839884.

The spelling of 3130132189 in words is "three billion, one hundred thirty million, one hundred thirty-two thousand, one hundred eighty-nine".