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230617441 = 10112231867
BaseRepresentation
bin11011011111011…
…11000101100001
3121001221120122201
431233233011201
5433014224231
634514533201
75500134025
oct1557570541
9531846581
10230617441
111091a532a
1265297201
1338a17332
14228b2385
15153a6161
hexdbef161

230617441 has 8 divisors (see below), whose sum is σ = 233216064. Its totient is φ = 228025200.

The previous prime is 230617433. The next prime is 230617487. The reversal of 230617441 is 144716032.

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 230617441 - 23 = 230617433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230617841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122590 + ... + 124456.

It is an arithmetic number, because the mean of its divisors is an integer number (29152008).

Almost surely, 2230617441 is an apocalyptic number.

It is an amenable number.

230617441 is a deficient number, since it is larger than the sum of its proper divisors (2598623).

230617441 is a wasteful number, since it uses less digits than its factorization.

230617441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 230617441 is about 15186.0936715141. The cubic root of 230617441 is about 613.2403407047.

The spelling of 230617441 in words is "two hundred thirty million, six hundred seventeen thousand, four hundred forty-one".

Divisors: 1 101 1223 1867 123523 188567 2283341 230617441