Search a number
-
+
111010002137 is a prime number
BaseRepresentation
bin110011101100010110…
…1100011010011011001
3101121112110220101211122
41213120231203103121
53304322030032022
6122555225335025
711006634310046
oct1473055432331
9347473811748
10111010002137
1143096285721
1219621037475
13a6118298c8
1455313b61cd
152d4ab02742
hex19d8b634d9

111010002137 has 2 divisors, whose sum is σ = 111010002138. Its totient is φ = 111010002136.

The previous prime is 111010002121. The next prime is 111010002163. The reversal of 111010002137 is 731200010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68303299801 + 42706702336 = 261349^2 + 206656^2 .

It is an emirp because it is prime and its reverse (731200010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010002137 - 24 = 111010002121 is a prime.

It is not a weakly prime, because it can be changed into another prime (111010005137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505001068 + 55505001069.

It is an arithmetic number, because the mean of its divisors is an integer number (55505001069).

Almost surely, 2111010002137 is an apocalyptic number.

It is an amenable number.

111010002137 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010002137 is an equidigital number, since it uses as much as digits as its factorization.

111010002137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 111010002137 its reverse (731200010111), we get a palindrome (842210012248).

The spelling of 111010002137 in words is "one hundred eleven billion, ten million, two thousand, one hundred thirty-seven".