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200042230 = 25176191901
BaseRepresentation
bin10111110110001…
…10011011110110
3111221102012100111
423323012123312
5402202322410
631503333234
74646221333
oct1373063366
9457365314
10200042230
11a2a11763
1256bb121a
13325a05ab
141c7d398a
1512866b8a
hexbec66f6

200042230 has 32 divisors (see below), whose sum is σ = 382073760. Its totient is φ = 75148800.

The previous prime is 200042209. The next prime is 200042237. The reversal of 200042230 is 32240002.

It is a self number, because there is not a number n which added to its sum of digits gives 200042230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200042237) 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, 104280 + ... + 106180.

It is an arithmetic number, because the mean of its divisors is an integer number (11939805).

Almost surely, 2200042230 is an apocalyptic number.

200042230 is a deficient number, since it is larger than the sum of its proper divisors (182031530).

200042230 is a wasteful number, since it uses less digits than its factorization.

200042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 200042230 is about 14143.6286008931. The cubic root of 200042230 is about 584.8447051689.

Adding to 200042230 its reverse (32240002), we get a palindrome (232282232).

The spelling of 200042230 in words is "two hundred million, forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 619 1238 1901 3095 3802 6190 9505 10523 19010 21046 32317 52615 64634 105230 161585 323170 1176719 2353438 5883595 11767190 20004223 40008446 100021115 200042230