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230753299 = 724709251
BaseRepresentation
bin11011100000100…
…00010000010011
3121002012111000111
431300100100103
5433033101144
634521502151
75501241100
oct1560202023
9532174014
10230753299
11109288407
1265341957
1338a6411a
1422909aa7
15153d1534
hexdc10413

230753299 has 6 divisors (see below), whose sum is σ = 268427364. Its totient is φ = 197788500.

The previous prime is 230753279. The next prime is 230753321. The reversal of 230753299 is 992357032.

It is a happy number.

It is not a de Polignac number, because 230753299 - 29 = 230752787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230753209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2354577 + ... + 2354674.

It is an arithmetic number, because the mean of its divisors is an integer number (44737894).

Almost surely, 2230753299 is an apocalyptic number.

230753299 is a deficient number, since it is larger than the sum of its proper divisors (37674065).

230753299 is an equidigital number, since it uses as much as digits as its factorization.

230753299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709265 (or 4709258 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 230753299 is about 15190.5661184829. The cubic root of 230753299 is about 613.3607381488.

The spelling of 230753299 in words is "two hundred thirty million, seven hundred fifty-three thousand, two hundred ninety-nine".

Divisors: 1 7 49 4709251 32964757 230753299