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2130341 is a prime number
BaseRepresentation
bin1000001000000110100101
311000020021112
420020012211
51021132331
6113354405
724051623
oct10100645
94006245
102130341
111225614
12868a05
13597875
143d6513
152c132b
hex2081a5

2130341 has 2 divisors, whose sum is σ = 2130342. Its totient is φ = 2130340.

The previous prime is 2130307. The next prime is 2130343. The reversal of 2130341 is 1430312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 297025 = 1354^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130341 - 214 = 2113957 is a prime.

Together with 2130343, 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 (2130343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065170 + 1065171.

It is an arithmetic number, because the mean of its divisors is an integer number (1065171).

22130341 is an apocalyptic number.

It is an amenable number.

2130341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130341 is an equidigital number, since it uses as much as digits as its factorization.

2130341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130341 is about 1459.5687719323. The cubic root of 2130341 is about 128.6717009076.

Adding to 2130341 its reverse (1430312), we get a palindrome (3560653).

The spelling of 2130341 in words is "two million, one hundred thirty thousand, three hundred forty-one".