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200230350 = 235211311813
BaseRepresentation
bin10111110111101…
…00010111001110
3111221202202101220
423323310113032
5402224332400
631511344210
74650633645
oct1373642716
9457682356
10200230350
11a3030031
1257082066
13326380c8
141c84235c
15128a27a0
hexbef45ce

200230350 has 48 divisors (see below), whose sum is σ = 501008112. Its totient is φ = 52917760.

The previous prime is 200230309. The next prime is 200230357. The reversal of 200230350 is 53032002.

It is a super-2 number, since 2×2002303502 = 80184386122245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230357) 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, 11044 + ... + 22856.

It is an arithmetic number, because the mean of its divisors is an integer number (10437669).

Almost surely, 2200230350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200230350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250504056).

200230350 is an abundant number, since it is smaller than the sum of its proper divisors (300777762).

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

200230350 is a wasteful number, since it uses less digits than its factorization.

200230350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11941 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 200230350 is about 14150.2773824402. The cubic root of 200230350 is about 585.0279773310.

Adding to 200230350 its reverse (53032002), we get a palindrome (253262352).

The spelling of 200230350 in words is "two hundred million, two hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 113 150 226 339 565 678 1130 1695 2825 3390 5650 8475 11813 16950 23626 35439 59065 70878 118130 177195 295325 354390 590650 885975 1334869 1771950 2669738 4004607 6674345 8009214 13348690 20023035 33371725 40046070 66743450 100115175 200230350