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230002427 is a prime number
BaseRepresentation
bin11011011010110…
…00111011111011
3121000210100000102
431231120323323
5432340034202
634453430015
75461663004
oct1555307373
9530710012
10230002427
11108915256
126503b30b
1338860415
14227921ab
15152d3d02
hexdb58efb

230002427 has 2 divisors, whose sum is σ = 230002428. Its totient is φ = 230002426.

The previous prime is 230002411. The next prime is 230002453. The reversal of 230002427 is 724200032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230002427 - 24 = 230002411 is a prime.

It is a super-2 number, since 2×2300024272 = 105802232851780658, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230002399 and 230002408.

It is not a weakly prime, because it can be changed into another prime (230002477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115001213 + 115001214.

It is an arithmetic number, because the mean of its divisors is an integer number (115001214).

Almost surely, 2230002427 is an apocalyptic number.

230002427 is a deficient number, since it is larger than the sum of its proper divisors (1).

230002427 is an equidigital number, since it uses as much as digits as its factorization.

230002427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 230002427 is about 15165.8309037125. The cubic root of 230002427 is about 612.6947225948.

Adding to 230002427 its reverse (724200032), we get a palindrome (954202459).

The spelling of 230002427 in words is "two hundred thirty million, two thousand, four hundred twenty-seven".