Search a number
-
+
110002100231 is a prime number
BaseRepresentation
bin110011001110010100…
…0101101100000000111
3101111221020100200100102
41212130220231200013
53300241014201411
6122311222434315
710642645265402
oct1463450554007
9344836320312
10110002100231
1142719355041
121939b59299b
13a4b0a83b4a
1454775acd39
152cdc3aed3b
hex199ca2d807

110002100231 has 2 divisors, whose sum is σ = 110002100232. Its totient is φ = 110002100230.

The previous prime is 110002100213. The next prime is 110002100279. The reversal of 110002100231 is 132001200011.

Together with previous prime (110002100213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110002100231 - 226 = 109934991367 is a prime.

It is a super-2 number, since 2×1100021002312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110002100291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001050115 + 55001050116.

It is an arithmetic number, because the mean of its divisors is an integer number (55001050116).

Almost surely, 2110002100231 is an apocalyptic number.

110002100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002100231 is an equidigital number, since it uses as much as digits as its factorization.

110002100231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110002100231 its reverse (132001200011), we get a palindrome (242003300242).

The spelling of 110002100231 in words is "one hundred ten billion, two million, one hundred thousand, two hundred thirty-one".