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230206214 = 27217138179
BaseRepresentation
bin11011011100010…
…10101100000110
3121001011200120002
431232022230012
5432413044324
634502041302
75463502100
oct1556125406
9531150502
10230206214
11108a44377
1265119232
13389020c4
1422806570
15153243ae
hexdb8ab06

230206214 has 24 divisors (see below), whose sum is σ = 425318040. Its totient is φ = 92855616.

The previous prime is 230206213. The next prime is 230206247. The reversal of 230206214 is 412602032.

230206214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230206213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67424 + ... + 70755.

It is an arithmetic number, because the mean of its divisors is an integer number (17721585).

Almost surely, 2230206214 is an apocalyptic number.

230206214 is a deficient number, since it is larger than the sum of its proper divisors (195111826).

230206214 is a wasteful number, since it uses less digits than its factorization.

230206214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138212 (or 138205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 230206214 is about 15172.5480391396. The cubic root of 230206214 is about 612.8756226592.

Adding to 230206214 its reverse (412602032), we get a palindrome (642808246).

The spelling of 230206214 in words is "two hundred thirty million, two hundred six thousand, two hundred fourteen".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 138179 276358 967253 1934506 2349043 4698086 6770771 13541542 16443301 32886602 115103107 230206214