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230211303 = 3710962443
BaseRepresentation
bin11011011100010…
…11111011100111
3121001011221112120
431232023323213
5432413230203
634502121023
75463522660
oct1556137347
9531157476
10230211303
11108a48183
1265120173
133890450a
1422808367
1515325b53
hexdb8bee7

230211303 has 8 divisors (see below), whose sum is σ = 350798208. Its totient is φ = 131549304.

The previous prime is 230211287. The next prime is 230211329. The reversal of 230211303 is 303112032.

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

It is not a de Polignac number, because 230211303 - 24 = 230211287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5481201 + ... + 5481242.

It is an arithmetic number, because the mean of its divisors is an integer number (43849776).

Almost surely, 2230211303 is an apocalyptic number.

230211303 is a deficient number, since it is larger than the sum of its proper divisors (120586905).

230211303 is a wasteful number, since it uses less digits than its factorization.

230211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10962453.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230211303 is about 15172.7157424108. The cubic root of 230211303 is about 612.8801387566.

Adding to 230211303 its reverse (303112032), we get a palindrome (533323335).

The spelling of 230211303 in words is "two hundred thirty million, two hundred eleven thousand, three hundred three".

Divisors: 1 3 7 21 10962443 32887329 76737101 230211303