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230216867 = 2361164089
BaseRepresentation
bin11011011100011…
…01010010100011
3121001012020011122
431232031102203
5432413414432
634502202455
75463545126
oct1556152243
9531166148
10230216867
11108a51381
126512342b
1338906bca
142280a3bd
1515327612
hexdb8d4a3

230216867 has 8 divisors (see below), whose sum is σ = 244165920. Its totient is φ = 216596160.

The previous prime is 230216807. The next prime is 230216887. The reversal of 230216867 is 768612032.

It is a happy number.

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 230216867 - 214 = 230200483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230216807) 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, 80642 + ... + 83447.

It is an arithmetic number, because the mean of its divisors is an integer number (30520740).

Almost surely, 2230216867 is an apocalyptic number.

230216867 is a deficient number, since it is larger than the sum of its proper divisors (13949053).

230216867 is a wasteful number, since it uses less digits than its factorization.

230216867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164173.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 230216867 is about 15172.8990967448. The cubic root of 230216867 is about 612.8850763040.

Adding to 230216867 its reverse (768612032), we get a palindrome (998828899).

The spelling of 230216867 in words is "two hundred thirty million, two hundred sixteen thousand, eight hundred sixty-seven".

Divisors: 1 23 61 1403 164089 3774047 10009429 230216867