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230210323 = 7295321397
BaseRepresentation
bin11011011100010…
…11101100010011
3121001011220012021
431232023230103
5432413212243
634502112311
75463520060
oct1556135423
9531156167
10230210323
11108a47472
126511b697
1338903c35
1422807c67
15153256ed
hexdb8bb13

230210323 has 16 divisors (see below), whose sum is σ = 277318080. Its totient is φ = 186915456.

The previous prime is 230210317. The next prime is 230210353. The reversal of 230210323 is 323012032.

It is a de Polignac number, because none of the positive numbers 2k-230210323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230210297 and 230210306.

It is not an unprimeable number, because it can be changed into a prime (230210303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 21457.

It is an arithmetic number, because the mean of its divisors is an integer number (17332380).

Almost surely, 2230210323 is an apocalyptic number.

230210323 is a deficient number, since it is larger than the sum of its proper divisors (47107757).

230210323 is a wasteful number, since it uses less digits than its factorization.

230210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21486.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230210323 is about 15172.6834475646. The cubic root of 230210323 is about 612.8792690869.

Adding to 230210323 its reverse (323012032), we get a palindrome (553222355).

The spelling of 230210323 in words is "two hundred thirty million, two hundred ten thousand, three hundred twenty-three".

Divisors: 1 7 29 53 203 371 1537 10759 21397 149779 620513 1134041 4343591 7938287 32887189 230210323