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230231333 = 4722921391
BaseRepresentation
bin11011011100100…
…00110100100101
3121001012222000102
431232100310211
5432414400313
634502353445
75463635243
oct1556206445
9531188012
10230231333
11108a61232
126512b885
1338910677
1422811793
151532ba58
hexdb90d25

230231333 has 8 divisors (see below), whose sum is σ = 236167680. Its totient is φ = 224338320.

The previous prime is 230231299. The next prime is 230231347. The reversal of 230231333 is 333132032.

230231333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230231333 - 214 = 230214949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231383) 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, 68 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (29520960).

Almost surely, 2230231333 is an apocalyptic number.

It is an amenable number.

230231333 is a deficient number, since it is larger than the sum of its proper divisors (5936347).

230231333 is a wasteful number, since it uses less digits than its factorization.

230231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21667.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 230231333 is about 15173.3757944631. The cubic root of 230231333 is about 612.8979131998.

Adding to 230231333 its reverse (333132032), we get a palindrome (563363365).

The spelling of 230231333 in words is "two hundred thirty million, two hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 47 229 10763 21391 1005377 4898539 230231333