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230014311 = 3372072201
BaseRepresentation
bin11011011010110…
…11110101100111
3121000210221022120
431231123311213
5432340424221
634454001023
75462042442
oct1555336547
9530727276
10230014311
1110892317a
1265046173
1338865957
1422796659
15152d75c6
hexdb5bd67

230014311 has 8 divisors (see below), whose sum is σ = 314974704. Its totient is φ = 149198400.

The previous prime is 230014297. The next prime is 230014339. The reversal of 230014311 is 113410032.

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

It is not a de Polignac number, because 230014311 - 218 = 229752167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230014111) 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, 1035990 + ... + 1036211.

It is an arithmetic number, because the mean of its divisors is an integer number (39371838).

Almost surely, 2230014311 is an apocalyptic number.

230014311 is a deficient number, since it is larger than the sum of its proper divisors (84960393).

230014311 is a wasteful number, since it uses less digits than its factorization.

230014311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072241.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230014311 is about 15166.2227004617. Note that the first 3 decimals coincide. The cubic root of 230014311 is about 612.7052748583.

Adding to 230014311 its reverse (113410032), we get a palindrome (343424343).

The spelling of 230014311 in words is "two hundred thirty million, fourteen thousand, three hundred eleven".

Divisors: 1 3 37 111 2072201 6216603 76671437 230014311