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51300341 is a prime number
BaseRepresentation
bin1100001110110…
…0011111110101
310120112022211122
43003230133311
5101113102331
65031313325
71162021451
oct303543765
9116468748
1051300341
1126a59784
121521b845
13a822241
146b55661
15478517b
hex30ec7f5

51300341 has 2 divisors, whose sum is σ = 51300342. Its totient is φ = 51300340.

The previous prime is 51300311. The next prime is 51300349. The reversal of 51300341 is 14300315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 1188100 = 7079^2 + 1090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51300341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51300349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25650170 + 25650171.

It is an arithmetic number, because the mean of its divisors is an integer number (25650171).

Almost surely, 251300341 is an apocalyptic number.

It is an amenable number.

51300341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51300341 is an equidigital number, since it uses as much as digits as its factorization.

51300341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 51300341 is about 7162.4256366122. The cubic root of 51300341 is about 371.5695221811.

Adding to 51300341 its reverse (14300315), we get a palindrome (65600656).

The spelling of 51300341 in words is "fifty-one million, three hundred thousand, three hundred forty-one".