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200214231 = 3729536203
BaseRepresentation
bin10111110111100…
…00011011010111
3111221201221021220
423323300123113
5402223323411
631511141423
74650535650
oct1373603327
9457657256
10200214231
11a3019a08
1257074873
1332630979
141c83a527
151289cb06
hexbef06d7

200214231 has 32 divisors (see below), whose sum is σ = 321615360. Its totient is φ = 108361344.

The previous prime is 200214221. The next prime is 200214233. The reversal of 200214231 is 132412002.

It is not a de Polignac number, because 200214231 - 26 = 200214167 is a prime.

It is a super-2 number, since 2×2002142312 = 80171476589842722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200214231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200214233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29176 + ... + 35378.

It is an arithmetic number, because the mean of its divisors is an integer number (10050480).

Almost surely, 2200214231 is an apocalyptic number.

200214231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200214231 is a deficient number, since it is larger than the sum of its proper divisors (121401129).

200214231 is a wasteful number, since it uses less digits than its factorization.

200214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200214231 is about 14149.7078061704. The cubic root of 200214231 is about 585.0122782141.

Adding to 200214231 its reverse (132412002), we get a palindrome (332626233).

The spelling of 200214231 in words is "two hundred million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 7 21 29 53 87 159 203 371 609 1113 1537 4611 6203 10759 18609 32277 43421 130263 179887 328759 539661 986277 1259209 2301313 3777627 6903939 9534011 28602033 66738077 200214231