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230113321 = 2319351839
BaseRepresentation
bin11011011011101…
…00000000101001
3121000222222010121
431231310000221
5432402111241
634500043241
75462634214
oct1555640051
9530888117
10230113321
111089905a9
1265093521
133889ba39
14227c077b
1515306ad1
hexdb74029

230113321 has 8 divisors (see below), whose sum is σ = 241367040. Its totient is φ = 218963712.

The previous prime is 230113259. The next prime is 230113349. The reversal of 230113321 is 123311032.

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 230113321 - 225 = 196558889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230113295 and 230113304.

It is not an unprimeable number, because it can be changed into a prime (230113721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21481 + ... + 30358.

It is an arithmetic number, because the mean of its divisors is an integer number (30170880).

Almost surely, 2230113321 is an apocalyptic number.

It is an amenable number.

230113321 is a deficient number, since it is larger than the sum of its proper divisors (11253719).

230113321 is a wasteful number, since it uses less digits than its factorization.

230113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52055.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 230113321 is about 15169.4865107557. The cubic root of 230113321 is about 612.7931755441.

Adding to 230113321 its reverse (123311032), we get a palindrome (353424353).

The spelling of 230113321 in words is "two hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 23 193 4439 51839 1192297 10004927 230113321