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230262211 = 378297507
BaseRepresentation
bin11011011100110…
…00010111000011
3121001021112101001
431232120113003
5432421342321
634503152431
75464124254
oct1556302703
9531245331
10230262211
11108a82453
1265145717
133892173a
142281cb2b
1515335c91
hexdb985c3

230262211 has 8 divisors (see below), whose sum is σ = 236802320. Its totient is φ = 223738848.

The previous prime is 230262187. The next prime is 230262271. The reversal of 230262211 is 112262032.

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 230262211 - 215 = 230229443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230262271) 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, 26920 + ... + 34426.

It is an arithmetic number, because the mean of its divisors is an integer number (29600290).

Almost surely, 2230262211 is an apocalyptic number.

230262211 is a deficient number, since it is larger than the sum of its proper divisors (6540109).

230262211 is an equidigital number, since it uses as much as digits as its factorization.

230262211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230262211 is about 15174.3932662891. The cubic root of 230262211 is about 612.9253120418.

The spelling of 230262211 in words is "two hundred thirty million, two hundred sixty-two thousand, two hundred eleven".

Divisors: 1 37 829 7507 30673 277759 6223303 230262211