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323031230 = 2532303123
BaseRepresentation
bin10011010000010…
…001000010111110
3211111211200112122
4103100101002332
51130143444410
652015402542
711001502004
oct2320210276
9744750478
10323031230
11156385165
1290223452
1351c02b52
1430c8aa74
151d55ce55
hex134110be

323031230 has 8 divisors (see below), whose sum is σ = 581456232. Its totient is φ = 129212488.

The previous prime is 323031223. The next prime is 323031239. The reversal of 323031230 is 32130323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 323031199 and 323031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323031239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16151552 + ... + 16151571.

It is an arithmetic number, because the mean of its divisors is an integer number (72682029).

Almost surely, 2323031230 is an apocalyptic number.

323031230 is a deficient number, since it is larger than the sum of its proper divisors (258425002).

323031230 is a wasteful number, since it uses less digits than its factorization.

323031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32303130.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 323031230 is about 17973.0695764524. The cubic root of 323031230 is about 686.1433159418.

Adding to 323031230 its reverse (32130323), we get a palindrome (355161553).

It can be divided in two parts, 32303 and 1230, that added together give a palindrome (33533).

The spelling of 323031230 in words is "three hundred twenty-three million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 32303123 64606246 161515615 323031230