Search a number
-
+
211013201011 is a prime number
BaseRepresentation
bin1100010010000101011…
…1011110110001110011
3202011122212120021010011
43010201113132301303
511424123334413021
6240534345115351
721150050420524
oct3044127366163
9664585507104
10211013201011
11815434a6118
1234a8ba88b57
1316b8abb9372
14a2daa2a84b
15575026ede1
hex31215dec73

211013201011 has 2 divisors, whose sum is σ = 211013201012. Its totient is φ = 211013201010.

The previous prime is 211013200997. The next prime is 211013201051. The reversal of 211013201011 is 110102310112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211013201011 - 231 = 208865717363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211013200982 and 211013201000.

It is not a weakly prime, because it can be changed into another prime (211013201051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506600505 + 105506600506.

It is an arithmetic number, because the mean of its divisors is an integer number (105506600506).

Almost surely, 2211013201011 is an apocalyptic number.

211013201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013201011 is an equidigital number, since it uses as much as digits as its factorization.

211013201011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 211013201011 its reverse (110102310112), we get a palindrome (321115511123).

The spelling of 211013201011 in words is "two hundred eleven billion, thirteen million, two hundred one thousand, eleven".