Search a number
-
+
231235050 = 23524673301
BaseRepresentation
bin11011100100001…
…01110111101010
3121010002221212010
431302011313222
5433144010200
634540100350
75505315444
oct1562056752
9533087763
10231235050
11109587352
12655346b6
1338ba2497
14229d3494
1515479150
hexdc85dea

231235050 has 48 divisors (see below), whose sum is σ = 574864992. Its totient is φ = 61512000.

The previous prime is 231235049. The next prime is 231235057. The reversal of 231235050 is 50532132.

231235050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231235057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68400 + ... + 71700.

It is an arithmetic number, because the mean of its divisors is an integer number (11976354).

Almost surely, 2231235050 is an apocalyptic number.

231235050 is an abundant number, since it is smaller than the sum of its proper divisors (343629942).

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

231235050 is a wasteful number, since it uses less digits than its factorization.

231235050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783 (or 3778 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 231235050 is about 15206.4147648287. The cubic root of 231235050 is about 613.7872856865.

Adding to 231235050 its reverse (50532132), we get a palindrome (281767182).

The spelling of 231235050 in words is "two hundred thirty-one million, two hundred thirty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 467 934 1401 2335 2802 3301 4670 6602 7005 9903 11675 14010 16505 19806 23350 33010 35025 49515 70050 82525 99030 165050 247575 495150 1541567 3083134 4624701 7707835 9249402 15415670 23123505 38539175 46247010 77078350 115617525 231235050