Base | Representation |
---|---|
bin | 111001011100001000… |
… | …0011111011011000101 |
3 | 102210101111120022220120 |
4 | 1302320100133123011 |
5 | 4010110201240140 |
6 | 132355535252153 |
7 | 11624511141204 |
oct | 1627020373305 |
9 | 383344508816 |
10 | 123350415045 |
11 | 48349103580 |
12 | 1baa597a059 |
13 | b82a36b990 |
14 | 5d822c723b |
15 | 331e1b61d0 |
hex | 1cb841f6c5 |
123350415045 has 32 divisors (see below), whose sum is σ = 231864280704. Its totient is φ = 55205779200.
The previous prime is 123350414927. The next prime is 123350415077. The reversal of 123350415045 is 540514053321.
It is not a de Polignac number, because 123350415045 - 27 = 123350414917 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 123350414997 and 123350415015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28750866 + ... + 28755155.
It is an arithmetic number, because the mean of its divisors is an integer number (7245758772).
Almost surely, 2123350415045 is an apocalyptic number.
123350415045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
123350415045 is a deficient number, since it is larger than the sum of its proper divisors (108513865659).
123350415045 is a wasteful number, since it uses less digits than its factorization.
123350415045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57506053.
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 123350415045 its reverse (540514053321), we get a palindrome (663864468366).
The spelling of 123350415045 in words is "one hundred twenty-three billion, three hundred fifty million, four hundred fifteen thousand, forty-five".
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