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201200230 = 25711318429
BaseRepresentation
bin10111111111000…
…01001001100110
3112000121000211101
423333201021212
5403001401410
631544230314
74662113410
oct1377411146
9460530741
10201200230
11a3632790
125746b39a
13328b76ba
141ca159b0
15129e4d3a
hexbfe1266

201200230 has 64 divisors (see below), whose sum is σ = 466145280. Its totient is φ = 60681600.

The previous prime is 201200221. The next prime is 201200249. The reversal of 201200230 is 32002102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19656 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (7283520).

Almost surely, 2201200230 is an apocalyptic number.

201200230 is an abundant number, since it is smaller than the sum of its proper divisors (264945050).

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

201200230 is a wasteful number, since it uses less digits than its factorization.

201200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 201200230 is about 14184.5066886374. The cubic root of 201200230 is about 585.9710465724.

Adding to 201200230 its reverse (32002102), we get a palindrome (233202332).

The spelling of 201200230 in words is "two hundred one million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 31 35 55 62 70 77 110 154 155 217 310 341 385 434 682 770 1085 1705 2170 2387 3410 4774 8429 11935 16858 23870 42145 59003 84290 92719 118006 185438 261299 295015 463595 522598 590030 649033 927190 1298066 1306495 1829093 2612990 2874289 3245165 3658186 5748578 6490330 9145465 14371445 18290930 20120023 28742890 40240046 100600115 201200230