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230004613 is a prime number
BaseRepresentation
bin11011011010110…
…01011110000101
3121000210110000101
431231121132011
5432340121423
634453444101
75462002246
oct1555313605
9530713011
10230004613
11108916963
1265040631
1338861407
1422792ccd
15152d47ad
hexdb59785

230004613 has 2 divisors, whose sum is σ = 230004614. Its totient is φ = 230004612.

The previous prime is 230004601. The next prime is 230004631. The reversal of 230004613 is 316400032.

Together with next prime (230004631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164685889 + 65318724 = 12833^2 + 8082^2 .

It is a cyclic number.

It is not a de Polignac number, because 230004613 - 213 = 229996421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230004673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115002306 + 115002307.

It is an arithmetic number, because the mean of its divisors is an integer number (115002307).

Almost surely, 2230004613 is an apocalyptic number.

It is an amenable number.

230004613 is a deficient number, since it is larger than the sum of its proper divisors (1).

230004613 is an equidigital number, since it uses as much as digits as its factorization.

230004613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230004613 is about 15165.9029734467. The cubic root of 230004613 is about 612.6966636561.

Adding to 230004613 its reverse (316400032), we get a palindrome (546404645).

The spelling of 230004613 in words is "two hundred thirty million, four thousand, six hundred thirteen".