Search a number
-
+
1214705327701 is a prime number
BaseRepresentation
bin10001101011010010000…
…101000101111001010101
311022010100220101011021011
4101223102011011321111
5124400204030441301
62330010010452221
7153521346632365
oct21532205057125
94263326334234
101214705327701
11429176543488
12177502434071
138a71407cc48
1442b135649a5
15218e5be4a51
hex11ad2145e55

1214705327701 has 2 divisors, whose sum is σ = 1214705327702. Its totient is φ = 1214705327700.

The previous prime is 1214705327681. The next prime is 1214705327743. The reversal of 1214705327701 is 1077235074121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 905068725201 + 309636602500 = 951351^2 + 556450^2 .

It is an emirp because it is prime and its reverse (1077235074121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214705327701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214705327501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607352663850 + 607352663851.

It is an arithmetic number, because the mean of its divisors is an integer number (607352663851).

Almost surely, 21214705327701 is an apocalyptic number.

It is an amenable number.

1214705327701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214705327701 is an equidigital number, since it uses as much as digits as its factorization.

1214705327701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 1214705327701 in words is "one trillion, two hundred fourteen billion, seven hundred five million, three hundred twenty-seven thousand, seven hundred one".