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2250131189 is a prime number
BaseRepresentation
bin1000011000011110…
…0100011011110101
312210211000111201012
42012013210123311
514102013144224
61011140042005
7106521541145
oct20607443365
95724014635
102250131189
11a5515a959
12529693305
1329b234697
14174baa925
15d282080e
hex861e46f5

2250131189 has 2 divisors, whose sum is σ = 2250131190. Its totient is φ = 2250131188.

The previous prime is 2250131179. The next prime is 2250131231. The reversal of 2250131189 is 9811310522.

It is a happy number.

2250131189 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., 2080272100 + 169859089 = 45610^2 + 13033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2250131189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250131179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125065594 + 1125065595.

It is an arithmetic number, because the mean of its divisors is an integer number (1125065595).

Almost surely, 22250131189 is an apocalyptic number.

It is an amenable number.

2250131189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250131189 is an equidigital number, since it uses as much as digits as its factorization.

2250131189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2250131189 is about 47435.5477358489. The cubic root of 2250131189 is about 1310.3961641978.

The spelling of 2250131189 in words is "two billion, two hundred fifty million, one hundred thirty-one thousand, one hundred eighty-nine".