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5142101 is a prime number
BaseRepresentation
bin10011100111011001010101
3100200020122012
4103213121111
52304021401
6302114005
761464356
oct23473125
910606565
105142101
1129a2378
12187b905
1310b0683
1497bd2d
156b88bb
hex4e7655

5142101 has 2 divisors, whose sum is σ = 5142102. Its totient is φ = 5142100.

The previous prime is 5142091. The next prime is 5142107. The reversal of 5142101 is 1012415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 84100 = 2249^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142101 - 218 = 4879957 is a prime.

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 (5142107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571050 + 2571051.

It is an arithmetic number, because the mean of its divisors is an integer number (2571051).

Almost surely, 25142101 is an apocalyptic number.

It is an amenable number.

5142101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142101 is an equidigital number, since it uses as much as digits as its factorization.

5142101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5142101 is about 2267.6201180974. The cubic root of 5142101 is about 172.6024148537.

Adding to 5142101 its reverse (1012415), we get a palindrome (6154516).

The spelling of 5142101 in words is "five million, one hundred forty-two thousand, one hundred one".