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200140513 = 296901397
BaseRepresentation
bin10111110110111…
…10011011100001
3111221121012011121
423323132123201
5402213444023
631505412241
74650111016
oct1373363341
9457535147
10200140513
11a2a79591
125703a081
1332606251
141c81b70d
1512885d5d
hexbede6e1

200140513 has 4 divisors (see below), whose sum is σ = 207041940. Its totient is φ = 193239088.

The previous prime is 200140477. The next prime is 200140517. The reversal of 200140513 is 315041002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47568609 + 152571904 = 6897^2 + 12352^2 .

It is a cyclic number.

It is not a de Polignac number, because 200140513 - 29 = 200140001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200140517) 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, 3450670 + ... + 3450727.

It is an arithmetic number, because the mean of its divisors is an integer number (51760485).

Almost surely, 2200140513 is an apocalyptic number.

It is an amenable number.

200140513 is a deficient number, since it is larger than the sum of its proper divisors (6901427).

200140513 is an equidigital number, since it uses as much as digits as its factorization.

200140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901426.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 200140513 is about 14147.1026362291. The cubic root of 200140513 is about 584.9404697502.

Adding to 200140513 its reverse (315041002), we get a palindrome (515181515).

The spelling of 200140513 in words is "two hundred million, one hundred forty thousand, five hundred thirteen".

Divisors: 1 29 6901397 200140513