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230261417 is a prime number
BaseRepresentation
bin11011011100110…
…00001010101001
3121001021111021122
431232120022221
5432421331132
634503145025
75464122041
oct1556301251
9531244248
10230261417
11108a818a1
1265145175
1338921279
142281c721
1515335912
hexdb982a9

230261417 has 2 divisors, whose sum is σ = 230261418. Its totient is φ = 230261416.

The previous prime is 230261411. The next prime is 230261419. The reversal of 230261417 is 714162032.

230261417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224130841 + 6130576 = 14971^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 230261417 - 24 = 230261401 is a prime.

Together with 230261419, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p12656123 and since 230261417 and 12656123 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (230261411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115130708 + 115130709.

It is an arithmetic number, because the mean of its divisors is an integer number (115130709).

Almost surely, 2230261417 is an apocalyptic number.

It is an amenable number.

230261417 is a deficient number, since it is larger than the sum of its proper divisors (1).

230261417 is an equidigital number, since it uses as much as digits as its factorization.

230261417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 230261417 is about 15174.3671037708. The cubic root of 230261417 is about 612.9246075359.

The spelling of 230261417 in words is "two hundred thirty million, two hundred sixty-one thousand, four hundred seventeen".