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200323230 = 23510876143
BaseRepresentation
bin10111111000010…
…11000010011110
3111221221110210220
423330023002132
5402240320410
631513342210
74651501512
oct1374130236
9457843726
10200323230
11a3093898
1257107966
133266b473
141c868142
15128c0070
hexbf0b09e

200323230 has 32 divisors (see below), whose sum is σ = 481296384. Its totient is φ = 53361696.

The previous prime is 200323229. The next prime is 200323273. The reversal of 200323230 is 32323002.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29539 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (15040512).

Almost surely, 2200323230 is an apocalyptic number.

200323230 is an abundant number, since it is smaller than the sum of its proper divisors (280973154).

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

200323230 is a wasteful number, since it uses less digits than its factorization.

200323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 200323230 is about 14153.5589163998. The cubic root of 200323230 is about 585.1184214935.

Adding to 200323230 its reverse (32323002), we get a palindrome (232646232).

The spelling of 200323230 in words is "two hundred million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1087 2174 3261 5435 6143 6522 10870 12286 16305 18429 30715 32610 36858 61430 92145 184290 6677441 13354882 20032323 33387205 40064646 66774410 100161615 200323230