Base | Representation |
---|---|
bin | 1110101011111… |
… | …10011000001000 |
3 | 22120211021001012 |
4 | 13111332120020 |
5 | 223014413112 |
6 | 20120343052 |
7 | 3024122453 |
oct | 725763010 |
9 | 276737035 |
10 | 123201032 |
11 | 635a8839 |
12 | 35314a88 |
13 | 1c6a7c26 |
14 | 1251049a |
15 | ac39022 |
hex | 757e608 |
123201032 has 16 divisors (see below), whose sum is σ = 231128640. Its totient is φ = 61566736.
The previous prime is 123201031. The next prime is 123201061. The reversal of 123201032 is 230102321.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 123200998 and 123201016.
It is not an unprimeable number, because it can be changed into a prime (123201031) 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, 18413 + ... + 24195.
It is an arithmetic number, because the mean of its divisors is an integer number (14445540).
Almost surely, 2123201032 is an apocalyptic number.
It is an amenable number.
123201032 is a deficient number, since it is larger than the sum of its proper divisors (107927608).
123201032 is a wasteful number, since it uses less digits than its factorization.
123201032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8452 (or 8448 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 123201032 is about 11099.5960286850. The cubic root of 123201032 is about 497.5897763121.
Adding to 123201032 its reverse (230102321), we get a palindrome (353303353).
The spelling of 123201032 in words is "one hundred twenty-three million, two hundred one thousand, thirty-two".
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