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230010241 = 3731319861
BaseRepresentation
bin11011011010110…
…10110110000001
3121000210201201211
431231122312001
5432340311431
634453530121
75462024536
oct1555326601
9530721654
10230010241
1110892010a
1265043941
1338863b46
1422794d8d
15152d62b1
hexdb5ad81

230010241 has 8 divisors (see below), whose sum is σ = 236993384. Its totient is φ = 223067520.

The previous prime is 230010239. The next prime is 230010271. The reversal of 230010241 is 142010032.

It can be written as a sum of positive squares in 4 ways, for example, as 1123600 + 228886641 = 1060^2 + 15129^2 .

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 230010241 - 21 = 230010239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230010271) 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, 1651 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (29624173).

Almost surely, 2230010241 is an apocalyptic number.

It is an amenable number.

230010241 is a deficient number, since it is larger than the sum of its proper divisors (6983143).

230010241 is a wasteful number, since it uses less digits than its factorization.

230010241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230010241 is about 15166.0885201162. The cubic root of 230010241 is about 612.7016609887.

Adding to 230010241 its reverse (142010032), we get a palindrome (372020273).

The spelling of 230010241 in words is "two hundred thirty million, ten thousand, two hundred forty-one".

Divisors: 1 37 313 11581 19861 734857 6216493 230010241