Search a number
-
+
211022100007 is a prime number
BaseRepresentation
bin1100010010000111100…
…1011011011000100111
3202011200111022101020121
43010201321123120213
511424133124200012
6240535303542411
721150216153235
oct3044171333047
9664614271217
10211022100007
1181548524064
1234a92a5aa07
1316b8c9b3a44
14a2dbca5955
155750e2ba07
hex3121e5b627

211022100007 has 2 divisors, whose sum is σ = 211022100008. Its totient is φ = 211022100006.

The previous prime is 211022099989. The next prime is 211022100067. The reversal of 211022100007 is 700001220112.

211022100007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211022100007 - 215 = 211022067239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211022100067) 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, 105511050003 + 105511050004.

It is an arithmetic number, because the mean of its divisors is an integer number (105511050004).

Almost surely, 2211022100007 is an apocalyptic number.

211022100007 is a deficient number, since it is larger than the sum of its proper divisors (1).

211022100007 is an equidigital number, since it uses as much as digits as its factorization.

211022100007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 211022100007 its reverse (700001220112), we get a palindrome (911023320119).

The spelling of 211022100007 in words is "two hundred eleven billion, twenty-two million, one hundred thousand, seven".