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230160409 is a prime number
BaseRepresentation
bin11011011011111…
…11100000011001
3121001002100201121
431231333200121
5432410113114
634501045241
75463221413
oct1555774031
9531070647
10230160409
11108a12a16
12650b6821
13388b72bb
14227d39b3
1515315a24
hexdb7f819

230160409 has 2 divisors, whose sum is σ = 230160410. Its totient is φ = 230160408.

The previous prime is 230160407. The next prime is 230160421. The reversal of 230160409 is 904061032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229977225 + 183184 = 15165^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 230160409 - 21 = 230160407 is a prime.

Together with 230160407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230160407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115080204 + 115080205.

It is an arithmetic number, because the mean of its divisors is an integer number (115080205).

Almost surely, 2230160409 is an apocalyptic number.

It is an amenable number.

230160409 is a deficient number, since it is larger than the sum of its proper divisors (1).

230160409 is an equidigital number, since it uses as much as digits as its factorization.

230160409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 230160409 is about 15171.0384944472. The cubic root of 230160409 is about 612.8349712370.

The spelling of 230160409 in words is "two hundred thirty million, one hundred sixty thousand, four hundred nine".