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230169427 is a prime number
BaseRepresentation
bin11011011100000…
…01101101010011
3121001002211002121
431232001231103
5432410410202
634501155111
75463256615
oct1556015523
9531084077
10230169427
11108a19774
12650bba97
13388bb437
14227d6db5
1515318537
hexdb81b53

230169427 has 2 divisors, whose sum is σ = 230169428. Its totient is φ = 230169426.

The previous prime is 230169419. The next prime is 230169437. The reversal of 230169427 is 724961032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230169427 - 23 = 230169419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230169392 and 230169401.

It is not a weakly prime, because it can be changed into another prime (230169437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115084713 + 115084714.

It is an arithmetic number, because the mean of its divisors is an integer number (115084714).

Almost surely, 2230169427 is an apocalyptic number.

230169427 is a deficient number, since it is larger than the sum of its proper divisors (1).

230169427 is an equidigital number, since it uses as much as digits as its factorization.

230169427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 230169427 is about 15171.3357025675. The cubic root of 230169427 is about 612.8429750369.

The spelling of 230169427 in words is "two hundred thirty million, one hundred sixty-nine thousand, four hundred twenty-seven".