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102222444103 = 1319413856049
BaseRepresentation
bin101111100110011101…
…1101011011001000111
3100202212001120012102021
41133030323223121013
53133322421202403
6114543233424011
710246111303243
oct1371473533107
9322761505367
10102222444103
113a3969a526a
121798a10b007
13984109bb20
144d3a2a1423
1529d43db8bd
hex17cceeb647

102222444103 has 8 divisors (see below), whose sum is σ = 115879694000. Its totient is φ = 89392906368.

The previous prime is 102222444101. The next prime is 102222444109. The reversal of 102222444103 is 301444222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102222444103 - 21 = 102222444101 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 (102222444101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206927778 + ... + 206928271.

It is an arithmetic number, because the mean of its divisors is an integer number (14484961750).

Almost surely, 2102222444103 is an apocalyptic number.

102222444103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102222444103 is a deficient number, since it is larger than the sum of its proper divisors (13657249897).

102222444103 is a wasteful number, since it uses less digits than its factorization.

102222444103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413856081.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102222444103 its reverse (301444222201), we get a palindrome (403666666304).

The spelling of 102222444103 in words is "one hundred two billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred three".

Divisors: 1 13 19 247 413856049 5380128637 7863264931 102222444103