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200012441 is a prime number
BaseRepresentation
bin10111110101111…
…11001010011001
3111221100200111012
423322333022121
5402200344231
631502543305
74646035436
oct1372771231
9457320435
10200012441
11a29a1342
1256b97b35
133258cb75
141c7c6b8d
151285ce2b
hexbebf299

200012441 has 2 divisors, whose sum is σ = 200012442. Its totient is φ = 200012440.

The previous prime is 200012399. The next prime is 200012443. The reversal of 200012441 is 144210002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184172041 + 15840400 = 13571^2 + 3980^2 .

It is a cyclic number.

It is not a de Polignac number, because 200012441 - 210 = 200011417 is a prime.

Together with 200012443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200012443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006220 + 100006221.

It is an arithmetic number, because the mean of its divisors is an integer number (100006221).

Almost surely, 2200012441 is an apocalyptic number.

It is an amenable number.

200012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012441 is an equidigital number, since it uses as much as digits as its factorization.

200012441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 200012441 is about 14142.5754726641. The cubic root of 200012441 is about 584.8156732927.

Adding to 200012441 its reverse (144210002), we get a palindrome (344222443).

It can be divided in two parts, 2000 and 12441, that added together give a palindrome (14441).

The spelling of 200012441 in words is "two hundred million, twelve thousand, four hundred forty-one".