Search a number
2101327 is a prime number
BaseRepresentation
bin1000000001000001001111
310221202110221
420001001033
51014220302
6113012211
723601214
oct10010117
93852427
102101327
111205838
12854067
135875b7
143c9b0b
152b7937
hex20104f

2101327 has 2 divisors, whose sum is σ = 2101328. Its totient is φ = 2101326.

The previous prime is 2101313. The next prime is 2101357. The reversal of 2101327 is 7231012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101327 - 27 = 2101199 is a prime.

2101327 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101357) 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, 1050663 + 1050664.

It is an arithmetic number, because the mean of its divisors is an integer number (1050664).

22101327 is an apocalyptic number.

2101327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101327 is an equidigital number, since it uses as much as digits as its factorization.

2101327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2101327 is about 1449.5954608097. The cubic root of 2101327 is about 128.0848842883.

Adding to 2101327 its reverse (7231012), we get a palindrome (9332339).

The spelling of 2101327 in words is "two million, one hundred one thousand, three hundred twenty-seven".