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230221231303 = 741838995621
BaseRepresentation
bin1101011001101001000…
…0010011010011000111
3211000020111212022011111
43112122100103103013
512232443113400203
6253432343545451
722430045115040
oct3263220232307
9730214768144
10230221231303
11896aa979618
123875075b287
131892c49326b
14b1dda778c7
155ec66ed26d
hex359a4134c7

230221231303 has 16 divisors (see below), whose sum is σ = 269562242880. Its totient is φ = 192494534400.

The previous prime is 230221231283. The next prime is 230221231343. The reversal of 230221231303 is 303132122032.

It is not a de Polignac number, because 230221231303 - 229 = 229684360391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221231343) 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, 2359833 + ... + 2455453.

It is an arithmetic number, because the mean of its divisors is an integer number (16847640180).

Almost surely, 2230221231303 is an apocalyptic number.

230221231303 is a deficient number, since it is larger than the sum of its proper divisors (39341011577).

230221231303 is an equidigital number, since it uses as much as digits as its factorization.

230221231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104058.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230221231303 its reverse (303132122032), we get a palindrome (533353353335).

The spelling of 230221231303 in words is "two hundred thirty billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 7 41 287 8389 58723 95621 343949 669347 2407643 3920461 27443227 802164569 5615151983 32888747329 230221231303