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230753277 = 3225639253
BaseRepresentation
bin11011100000100…
…00001111111101
3121002012110222200
431300100033331
5433033101102
634521502113
75501241036
oct1560201775
9532173880
10230753277
11109288397
1265341939
1338a64101
1422909a8d
15153d151c
hexdc103fd

230753277 has 6 divisors (see below), whose sum is σ = 333310302. Its totient is φ = 153835512.

The previous prime is 230753251. The next prime is 230753279. The reversal of 230753277 is 772357032.

It can be written as a sum of positive squares in only one way, i.e., 120692196 + 110061081 = 10986^2 + 10491^2 .

It is not a de Polignac number, because 230753277 - 26 = 230753213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230753279) 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, 12819618 + ... + 12819635.

It is an arithmetic number, because the mean of its divisors is an integer number (55551717).

Almost surely, 2230753277 is an apocalyptic number.

It is an amenable number.

230753277 is a deficient number, since it is larger than the sum of its proper divisors (102557025).

230753277 is a wasteful number, since it uses less digits than its factorization.

230753277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25639259 (or 25639256 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 230753277 is about 15190.5653943492. The cubic root of 230753277 is about 613.3607186562.

The spelling of 230753277 in words is "two hundred thirty million, seven hundred fifty-three thousand, two hundred seventy-seven".

Divisors: 1 3 9 25639253 76917759 230753277