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230251341 = 3175943633
BaseRepresentation
bin11011011100101…
…01101101001101
3121001020222110110
431232111231031
5432421020331
634503030233
75464050465
oct1556255515
9531228413
10230251341
11108a75271
126513b379
13389197c8
1422818ba5
1515332946
hexdb95b4d

230251341 has 8 divisors (see below), whose sum is σ = 307183360. Its totient is φ = 153410112.

The previous prime is 230251331. The next prime is 230251397. The reversal of 230251341 is 143152032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230251341 - 25 = 230251309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230251331) 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 7 ways as a sum of consecutive naturals, for example, 16540 + ... + 27093.

It is an arithmetic number, because the mean of its divisors is an integer number (38397920).

Almost surely, 2230251341 is an apocalyptic number.

It is an amenable number.

230251341 is a deficient number, since it is larger than the sum of its proper divisors (76932019).

230251341 is a wasteful number, since it uses less digits than its factorization.

230251341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45395.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 230251341 is about 15174.0350928815. The cubic root of 230251341 is about 612.9156670912.

The spelling of 230251341 in words is "two hundred thirty million, two hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 3 1759 5277 43633 130899 76750447 230251341