Search a number
-
+
102223100101 = 182659559639
BaseRepresentation
bin101111100110011111…
…0001011100011000101
3100202212002210112021111
41133030332023203011
53133323103200401
6114543255445021
710246120004623
oct1371476134305
9322762715244
10102223100101
113a397303111
121798a386771
13984126b5a5
144d3a3d2513
1529d44bae51
hex17ccf8b8c5

102223100101 has 4 divisors (see below), whose sum is σ = 102223842400. Its totient is φ = 102222357804.

The previous prime is 102223100069. The next prime is 102223100141. The reversal of 102223100101 is 101001322201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 101001322201 = 137769332477.

It is a cyclic number.

It is not a de Polignac number, because 102223100101 - 25 = 102223100069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223100141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97161 + ... + 462478.

It is an arithmetic number, because the mean of its divisors is an integer number (25555960600).

Almost surely, 2102223100101 is an apocalyptic number.

It is an amenable number.

102223100101 is a deficient number, since it is larger than the sum of its proper divisors (742299).

102223100101 is an equidigital number, since it uses as much as digits as its factorization.

102223100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742298.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102223100101 its reverse (101001322201), we get a palindrome (203224422302).

The spelling of 102223100101 in words is "one hundred two billion, two hundred twenty-three million, one hundred thousand, one hundred one".

Divisors: 1 182659 559639 102223100101