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122313232103 = 495124704753
BaseRepresentation
bin111000111101001101…
…1111100111011100111
3102200201012220222101112
41301322123330323213
54000444141411403
6132105005015235
711560015214216
oct1617233747347
9380635828345
10122313232103
11479666a3697
121b85655451b
13b6c351326a
145cc465b07d
1532ad0dc9d8
hex1c7a6fcee7

122313232103 has 4 divisors (see below), whose sum is σ = 122337941808. Its totient is φ = 122288522400.

The previous prime is 122313232091. The next prime is 122313232157. The reversal of 122313232103 is 301232313221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122313232103 - 26 = 122313232039 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 (122313232003) 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, 12347426 + ... + 12357327.

It is an arithmetic number, because the mean of its divisors is an integer number (30584485452).

Almost surely, 2122313232103 is an apocalyptic number.

122313232103 is a deficient number, since it is larger than the sum of its proper divisors (24709705).

122313232103 is an equidigital number, since it uses as much as digits as its factorization.

122313232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24709704.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122313232103 its reverse (301232313221), we get a palindrome (423545545324).

The spelling of 122313232103 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 4951 24704753 122313232103