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230245321 = 4214871123
BaseRepresentation
bin11011011100101…
…00001111001001
3121001020200012111
431232110033021
5432420322241
634502542321
75464024105
oct1556241711
9531220174
10230245321
11108a70799
12651379a1
1338916b47
1422816905
1515330c81
hexdb943c9

230245321 has 8 divisors (see below), whose sum is σ = 231472064. Its totient is φ = 229022640.

The previous prime is 230245319. The next prime is 230245361. The reversal of 230245321 is 123542032.

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 230245321 - 21 = 230245319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230245292 and 230245301.

It is not an unprimeable number, because it can be changed into a prime (230245361) 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, 204466 + ... + 205588.

It is an arithmetic number, because the mean of its divisors is an integer number (28934008).

Almost surely, 2230245321 is an apocalyptic number.

It is an amenable number.

230245321 is a deficient number, since it is larger than the sum of its proper divisors (1226743).

230245321 is a wasteful number, since it uses less digits than its factorization.

230245321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230245321 is about 15173.8367264183. The cubic root of 230245321 is about 612.9103254148.

Adding to 230245321 its reverse (123542032), we get a palindrome (353787353).

The spelling of 230245321 in words is "two hundred thirty million, two hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 421 487 1123 205027 472783 546901 230245321