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122323010113 = 401305044913
BaseRepresentation
bin111000111101100000…
…1010000001001000001
3102200201220022202022001
41301323001100021001
54001004142310423
6132105554344001
711560164300433
oct1617301201101
9380656282261
10122323010113
1147971171a97
121b85988b001
13b6c5557a75
145cc5a84653
1532addbecad
hex1c7b050241

122323010113 has 4 divisors (see below), whose sum is σ = 122628055428. Its totient is φ = 122017964800.

The previous prime is 122323010101. The next prime is 122323010141. The reversal of 122323010113 is 311010323221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62756262144 + 59566747969 = 250512^2 + 244063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122323010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122323011113) 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, 152522056 + ... + 152522857.

It is an arithmetic number, because the mean of its divisors is an integer number (30657013857).

Almost surely, 2122323010113 is an apocalyptic number.

It is an amenable number.

122323010113 is a deficient number, since it is larger than the sum of its proper divisors (305045315).

122323010113 is an equidigital number, since it uses as much as digits as its factorization.

122323010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305045314.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122323010113 its reverse (311010323221), we get a palindrome (433333333334).

The spelling of 122323010113 in words is "one hundred twenty-two billion, three hundred twenty-three million, ten thousand, one hundred thirteen".

Divisors: 1 401 305044913 122323010113