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230212350 = 23252511583
BaseRepresentation
bin11011011100011…
…00001011111110
3121001011222222100
431232030023332
5432413243400
634502125530
75463526014
oct1556141376
9531158870
10230212350
11108a48a45
12651208a6
1338904b34
14228088b4
1515326100
hexdb8c2fe

230212350 has 36 divisors (see below), whose sum is σ = 618505056. Its totient is φ = 61389840.

The previous prime is 230212349. The next prime is 230212363. The reversal of 230212350 is 53212032.

230212350 is a `hidden beast` number, since 2 + 302 + 12 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 255342 + ... + 256241.

It is an arithmetic number, because the mean of its divisors is an integer number (17180696).

Almost surely, 2230212350 is an apocalyptic number.

230212350 is an abundant number, since it is smaller than the sum of its proper divisors (388292706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230212350 is a wasteful number, since it uses less digits than its factorization.

230212350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511601 (or 511593 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230212350 is about 15172.7502450940. The cubic root of 230212350 is about 612.8810678806.

Adding to 230212350 its reverse (53212032), we get a palindrome (283424382).

The spelling of 230212350 in words is "two hundred thirty million, two hundred twelve thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 511583 1023166 1534749 2557915 3069498 4604247 5115830 7673745 9208494 12789575 15347490 23021235 25579150 38368725 46042470 76737450 115106175 230212350