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123183342629 is a prime number
BaseRepresentation
bin111001010111001001…
…1001010010000100101
3102202221212012011122022
41302232103022100211
54004234413431004
6132331210312525
711620412064464
oct1625623122045
9382855164568
10123183342629
11482728705a6
121ba59a28745
13b801873069
145d680369db
15330e6b32be
hex1cae4ca425

123183342629 has 2 divisors, whose sum is σ = 123183342630. Its totient is φ = 123183342628.

The previous prime is 123183342563. The next prime is 123183342631. The reversal of 123183342629 is 926243381321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76246120129 + 46937222500 = 276127^2 + 216650^2 .

It is a cyclic number.

It is not a de Polignac number, because 123183342629 - 224 = 123166565413 is a prime.

Together with 123183342631, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123183342629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123183344629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61591671314 + 61591671315.

It is an arithmetic number, because the mean of its divisors is an integer number (61591671315).

Almost surely, 2123183342629 is an apocalyptic number.

It is an amenable number.

123183342629 is a deficient number, since it is larger than the sum of its proper divisors (1).

123183342629 is an equidigital number, since it uses as much as digits as its factorization.

123183342629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The spelling of 123183342629 in words is "one hundred twenty-three billion, one hundred eighty-three million, three hundred forty-two thousand, six hundred twenty-nine".