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200345413 = 281712973
BaseRepresentation
bin10111111000100…
…00011101000101
3111221222121020111
423330100131011
5402242023123
631514033021
74651623262
oct1374203505
9457877214
10200345413
11a30a9524
1257118771
13326785a8
141c872269
15128c690d
hexbf10745

200345413 has 4 divisors (see below), whose sum is σ = 201058668. Its totient is φ = 199632160.

The previous prime is 200345399. The next prime is 200345423. The reversal of 200345413 is 314543002.

200345413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 97160449 + 103184964 = 9857^2 + 10158^2 .

It is a cyclic number.

It is not a de Polignac number, because 200345413 - 25 = 200345381 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 (200345423) 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, 356206 + ... + 356767.

It is an arithmetic number, because the mean of its divisors is an integer number (50264667).

Almost surely, 2200345413 is an apocalyptic number.

It is an amenable number.

200345413 is a deficient number, since it is larger than the sum of its proper divisors (713255).

200345413 is an equidigital number, since it uses as much as digits as its factorization.

200345413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713254.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 200345413 is about 14154.3425491967. The cubic root of 200345413 is about 585.1400185941.

Adding to 200345413 its reverse (314543002), we get a palindrome (514888415).

The spelling of 200345413 in words is "two hundred million, three hundred forty-five thousand, four hundred thirteen".

Divisors: 1 281 712973 200345413