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230253301 = 297939769
BaseRepresentation
bin11011011100101…
…10001011110101
3121001021002011001
431232112023311
5432421101201
634503043301
75464056265
oct1556261365
9531232131
10230253301
11108a76793
1265140531
133891a675
14228197a5
1515333301
hexdb962f5

230253301 has 4 divisors (see below), whose sum is σ = 238193100. Its totient is φ = 222313504.

The previous prime is 230253293. The next prime is 230253313. The reversal of 230253301 is 103352032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121572676 + 108680625 = 11026^2 + 10425^2 .

It is a cyclic number.

It is not a de Polignac number, because 230253301 - 23 = 230253293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230253601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3969856 + ... + 3969913.

It is an arithmetic number, because the mean of its divisors is an integer number (59548275).

Almost surely, 2230253301 is an apocalyptic number.

It is an amenable number.

230253301 is a deficient number, since it is larger than the sum of its proper divisors (7939799).

230253301 is an equidigital number, since it uses as much as digits as its factorization.

230253301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939798.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230253301 is about 15174.0996767518. The cubic root of 230253301 is about 612.9174062216.

The spelling of 230253301 in words is "two hundred thirty million, two hundred fifty-three thousand, three hundred one".

Divisors: 1 29 7939769 230253301