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200411693 is a prime number
BaseRepresentation
bin10111111001000…
…00101000101101
3111222002222011022
423330200220231
5402301133233
631515303525
74652320436
oct1374405055
9458088138
10200411693
11a31442a9
125714aba5
133269c801
141c88c48d
15128db398
hexbf20a2d

200411693 has 2 divisors, whose sum is σ = 200411694. Its totient is φ = 200411692.

The previous prime is 200411689. The next prime is 200411723. The reversal of 200411693 is 396114002.

200411693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169963369 + 30448324 = 13037^2 + 5518^2 .

It is a cyclic number.

It is not a de Polignac number, because 200411693 - 22 = 200411689 is a prime.

It is a super-2 number, since 2×2004116932 = 80329693382252498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200411093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100205846 + 100205847.

It is an arithmetic number, because the mean of its divisors is an integer number (100205847).

Almost surely, 2200411693 is an apocalyptic number.

It is an amenable number.

200411693 is a deficient number, since it is larger than the sum of its proper divisors (1).

200411693 is an equidigital number, since it uses as much as digits as its factorization.

200411693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 200411693 is about 14156.6836865136. The cubic root of 200411693 is about 585.2045385047.

Adding to 200411693 its reverse (396114002), we get a palindrome (596525695).

The spelling of 200411693 in words is "two hundred million, four hundred eleven thousand, six hundred ninety-three".