Search a number
-
+
232031203000 = 2353421551143
BaseRepresentation
bin1101100000011000100…
…0110010111010111000
3211011220122122101120021
43120012020302322320
512300144441444000
6254332121540224
722522643453332
oct3300610627270
9734818571507
10232031203000
118a4496240a3
1238b76944674
1318b5a46502c
14b3321c8452
15608057611a
hex3606232eb8

232031203000 has 64 divisors (see below), whose sum is σ = 544243677120. Its totient is φ = 92591856000.

The previous prime is 232031202919. The next prime is 232031203021. The reversal of 232031203000 is 302130232.

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 15 ways as a sum of consecutive naturals, for example, 145429 + ... + 696571.

It is an arithmetic number, because the mean of its divisors is an integer number (8503807455).

Almost surely, 2232031203000 is an apocalyptic number.

232031203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232031203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272121838560).

232031203000 is an abundant number, since it is smaller than the sum of its proper divisors (312212474120).

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

232031203000 is a wasteful number, since it uses less digits than its factorization.

232031203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551585 (or 551571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 232031203000 its reverse (302130232), we get a palindrome (232333333232).

The spelling of 232031203000 in words is "two hundred thirty-two billion, thirty-one million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 421 500 842 1000 1684 2105 3368 4210 8420 10525 16840 21050 42100 52625 84200 105250 210500 421000 551143 1102286 2204572 2755715 4409144 5511430 11022860 13778575 22045720 27557150 55114300 68892875 110228600 137785750 232031203 275571500 464062406 551143000 928124812 1160156015 1856249624 2320312030 4640624060 5800780075 9281248120 11601560150 23203120300 29003900375 46406240600 58007800750 116015601500 232031203000