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230242241 = 1392277297
BaseRepresentation
bin11011011100100…
…11011111000001
3121001020111222102
431232103133001
5432420222431
634502520145
75464012115
oct1556233701
9531214872
10230242241
11108a69449
1265136055
1338915618
1422815745
151532edcb
hexdb937c1

230242241 has 8 divisors (see below), whose sum is σ = 232952160. Its totient is φ = 227547648.

The previous prime is 230242193. The next prime is 230242273. The reversal of 230242241 is 142242032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230242241 - 214 = 230225857 is a prime.

It is a super-2 number, since 2×2302422412 = 106022979081404162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230242141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27905 + ... + 35201.

It is an arithmetic number, because the mean of its divisors is an integer number (29119020).

Almost surely, 2230242241 is an apocalyptic number.

It is an amenable number.

230242241 is a deficient number, since it is larger than the sum of its proper divisors (2709919).

230242241 is a wasteful number, since it uses less digits than its factorization.

230242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 230242241 is about 15173.7352355971. The cubic root of 230242241 is about 612.9075924280.

Adding to 230242241 its reverse (142242032), we get a palindrome (372484273).

The spelling of 230242241 in words is "two hundred thirty million, two hundred forty-two thousand, two hundred forty-one".

Divisors: 1 139 227 7297 31553 1014283 1656419 230242241