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200134463 = 317631339
BaseRepresentation
bin10111110110111…
…00111100111111
3111221120212212112
423323130330333
5402213300323
631505324235
74650054254
oct1373347477
9457525775
10200134463
11a2a74a91
125703667b
1332603579
141c81942b
1512884178
hexbedcf3f

200134463 has 4 divisors (see below), whose sum is σ = 200766120. Its totient is φ = 199502808.

The previous prime is 200134457. The next prime is 200134469. The reversal of 200134463 is 364431002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200134457) and next prime (200134469).

It is a cyclic number.

It is not a de Polignac number, because 200134463 - 24 = 200134447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200134469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315353 + ... + 315986.

It is an arithmetic number, because the mean of its divisors is an integer number (50191530).

Almost surely, 2200134463 is an apocalyptic number.

200134463 is a deficient number, since it is larger than the sum of its proper divisors (631657).

200134463 is an equidigital number, since it uses as much as digits as its factorization.

200134463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631656.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200134463 is about 14146.8888099115. Note that the first 4 decimals coincide. The cubic root of 200134463 is about 584.9345756820.

Adding to 200134463 its reverse (364431002), we get a palindrome (564565465).

The spelling of 200134463 in words is "two hundred million, one hundred thirty-four thousand, four hundred sixty-three".

Divisors: 1 317 631339 200134463