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2102140301 is a prime number
BaseRepresentation
bin111110101001100…
…0001110110001101
312102111112210101012
41331103001312031
513301121442201
6544332055005
7103043616632
oct17523016615
95374483335
102102140301
11989670138
124a8004465
1327668a101
1415d286189
15c483b5bb
hex7d4c1d8d

2102140301 has 2 divisors, whose sum is σ = 2102140302. Its totient is φ = 2102140300.

The previous prime is 2102140291. The next prime is 2102140303. The reversal of 2102140301 is 1030412012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1385775076 + 716365225 = 37226^2 + 26765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102140301 - 226 = 2035031437 is a prime.

Together with 2102140303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102140303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051070150 + 1051070151.

It is an arithmetic number, because the mean of its divisors is an integer number (1051070151).

Almost surely, 22102140301 is an apocalyptic number.

It is an amenable number.

2102140301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102140301 is an equidigital number, since it uses as much as digits as its factorization.

2102140301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2102140301 is about 45849.1036008339. The cubic root of 2102140301 is about 1281.0140688372.

Adding to 2102140301 its reverse (1030412012), we get a palindrome (3132552313).

The spelling of 2102140301 in words is "two billion, one hundred two million, one hundred forty thousand, three hundred one".