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122323111103 = 227353815711
BaseRepresentation
bin111000111101100000…
…1101000110010111111
3102200201220111212211102
41301323001220302333
54001004204023403
6132110000443315
711560165201034
oct1617301506277
9380656455742
10122323111103
1147971230956
121b85991953b
13b6c5591a1b
145cc5aad38b
1532adddeb88
hex1c7b068cbf

122323111103 has 4 divisors (see below), whose sum is σ = 122376929088. Its totient is φ = 122269293120.

The previous prime is 122323111039. The next prime is 122323111123. The reversal of 122323111103 is 301111323221.

It is a happy number.

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 122323111103 - 26 = 122323111039 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 (122323111123) 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, 26905583 + ... + 26910128.

It is an arithmetic number, because the mean of its divisors is an integer number (30594232272).

Almost surely, 2122323111103 is an apocalyptic number.

122323111103 is a deficient number, since it is larger than the sum of its proper divisors (53817985).

122323111103 is an equidigital number, since it uses as much as digits as its factorization.

122323111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53817984.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122323111103 its reverse (301111323221), we get a palindrome (423434434324).

The spelling of 122323111103 in words is "one hundred twenty-two billion, three hundred twenty-three million, one hundred eleven thousand, one hundred three".

Divisors: 1 2273 53815711 122323111103