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200112231 = 3116064007
BaseRepresentation
bin10111110110101…
…11100001100111
3111221112202101010
423323113201213
5402212042411
631505033303
74646632404
oct1373274147
9457482333
10200112231
11a2a5a310
1257025833
13325c6407
141c8112ab
151287c7a6
hexbed7867

200112231 has 8 divisors (see below), whose sum is σ = 291072384. Its totient is φ = 121280120.

The previous prime is 200112203. The next prime is 200112251. The reversal of 200112231 is 132211002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200112231 - 215 = 200079463 is a prime.

It is a super-2 number, since 2×2001122312 = 80089809991594722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031971 + ... + 3032036.

It is an arithmetic number, because the mean of its divisors is an integer number (36384048).

Almost surely, 2200112231 is an apocalyptic number.

200112231 is a deficient number, since it is larger than the sum of its proper divisors (90960153).

200112231 is a wasteful number, since it uses less digits than its factorization.

200112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064021.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 200112231 is about 14146.1030322842. The cubic root of 200112231 is about 584.9129156659.

Adding to 200112231 its reverse (132211002), we get a palindrome (332323233).

The spelling of 200112231 in words is "two hundred million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 11 33 6064007 18192021 66704077 200112231