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200213000 = 23531315401
BaseRepresentation
bin10111110111100…
…00001000001000
3111221201212121022
423323300020020
5402223304000
631511132012
74650532241
oct1373601010
9457655538
10200213000
11a3018a99
1257074008
1332630240
141c839cc8
151289c585
hexbef0208

200213000 has 64 divisors (see below), whose sum is σ = 504569520. Its totient is φ = 73920000.

The previous prime is 200212981. The next prime is 200213003. The reversal of 200213000 is 312002.

It can be written as a sum of positive squares in 8 ways, for example, as 21883684 + 178329316 = 4678^2 + 13354^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (200213003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5300 + ... + 20700.

Almost surely, 2200213000 is an apocalyptic number.

200213000 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 200213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252284760).

200213000 is an abundant number, since it is smaller than the sum of its proper divisors (304356520).

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

200213000 is a wasteful number, since it uses less digits than its factorization.

200213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200213000 is about 14149.6643069721. The cubic root of 200213000 is about 585.0110792457.

Adding to 200213000 its reverse (312002), we get a palindrome (200525002).

The spelling of 200213000 in words is "two hundred million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 650 1000 1300 1625 2600 3250 6500 13000 15401 30802 61604 77005 123208 154010 200213 308020 385025 400426 616040 770050 800852 1001065 1540100 1601704 1925125 2002130 3080200 3850250 4004260 5005325 7700500 8008520 10010650 15401000 20021300 25026625 40042600 50053250 100106500 200213000