Base | Representation |
---|---|
bin | 111001011110111011… |
… | …0101101101011010111 |
3 | 102210122001021020122021 |
4 | 1302331312231223113 |
5 | 4010303221232413 |
6 | 132413132114011 |
7 | 11630031262354 |
oct | 1627566555327 |
9 | 383561236567 |
10 | 123444320983 |
11 | 48397112495 |
12 | 1bb11305907 |
13 | b84395a719 |
14 | 5d9096d62b |
15 | 332756518d |
hex | 1cbddadad7 |
123444320983 has 2 divisors, whose sum is σ = 123444320984. Its totient is φ = 123444320982.
The previous prime is 123444320971. The next prime is 123444321029. The reversal of 123444320983 is 389023444321.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123444320983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123444320933) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61722160491 + 61722160492.
It is an arithmetic number, because the mean of its divisors is an integer number (61722160492).
Almost surely, 2123444320983 is an apocalyptic number.
123444320983 is a deficient number, since it is larger than the sum of its proper divisors (1).
123444320983 is an equidigital number, since it uses as much as digits as its factorization.
123444320983 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 497664, while the sum is 43.
The spelling of 123444320983 in words is "one hundred twenty-three billion, four hundred forty-four million, three hundred twenty thousand, nine hundred eighty-three".
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