Base | Representation |
---|---|
bin | 1110110001100… |
… | …00011000110100 |
3 | 22122012022020002 |
4 | 13120300120310 |
5 | 223211231124 |
6 | 20144130432 |
7 | 3033250301 |
oct | 730603064 |
9 | 278168202 |
10 | 123930164 |
11 | 63a56626 |
12 | 35606a18 |
13 | 1c8a1a77 |
14 | 126600a8 |
15 | ad300ae |
hex | 7630634 |
123930164 has 24 divisors (see below), whose sum is σ = 231130368. Its totient is φ = 58007840.
The previous prime is 123930133. The next prime is 123930173. The reversal of 123930164 is 461039321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10007 + ... + 18654.
It is an arithmetic number, because the mean of its divisors is an integer number (9630432).
Almost surely, 2123930164 is an apocalyptic number.
It is an amenable number.
123930164 is a deficient number, since it is larger than the sum of its proper divisors (107200204).
123930164 is a wasteful number, since it uses less digits than its factorization.
123930164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28735 (or 28733 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 123930164 is about 11132.3925550620. The cubic root of 123930164 is about 498.5694630313.
Adding to 123930164 its reverse (461039321), we get a palindrome (584969485).
The spelling of 123930164 in words is "one hundred twenty-three million, nine hundred thirty thousand, one hundred sixty-four".
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