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230007217 = 11191100513
BaseRepresentation
bin11011011010110…
…10000110110001
3121000210120120211
431231122012301
5432340212332
634453504121
75462012656
oct1555320661
9530716524
10230007217
11108918910
1265042041
133886265b
1422793c2d
15152d5447
hexdb5a1b1

230007217 has 8 divisors (see below), whose sum is σ = 264123360. Its totient is φ = 198092160.

The previous prime is 230007209. The next prime is 230007233. The reversal of 230007217 is 712700032.

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 230007217 - 23 = 230007209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230007247) 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, 550048 + ... + 550465.

It is an arithmetic number, because the mean of its divisors is an integer number (33015420).

Almost surely, 2230007217 is an apocalyptic number.

It is an amenable number.

230007217 is a deficient number, since it is larger than the sum of its proper divisors (34116143).

230007217 is a wasteful number, since it uses less digits than its factorization.

230007217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100543.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 230007217 is about 15165.9888236804. The cubic root of 230007217 is about 612.6989758649.

Adding to 230007217 its reverse (712700032), we get a palindrome (942707249).

The spelling of 230007217 in words is "two hundred thirty million, seven thousand, two hundred seventeen".

Divisors: 1 11 19 209 1100513 12105643 20909747 230007217