Base | Representation |
---|---|
bin | 11011101011000… |
… | …00100111010001 |
3 | 121011210110220101 |
4 | 31311200213101 |
5 | 433411143100 |
6 | 35011212401 |
7 | 5516036560 |
oct | 1565404721 |
9 | 534713811 |
10 | 232131025 |
11 | 10a039525 |
12 | 658a7101 |
13 | 39127249 |
14 | 22b87bd7 |
15 | 155a486a |
hex | dd609d1 |
232131025 has 12 divisors (see below), whose sum is σ = 328963072. Its totient is φ = 159175440.
The previous prime is 232131023. The next prime is 232131077. The reversal of 232131025 is 520131232.
232131025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 232131025 - 21 = 232131023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 232130993 and 232131011.
It is not an unprimeable number, because it can be changed into a prime (232131023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663057 + ... + 663406.
Almost surely, 2232131025 is an apocalyptic number.
232131025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
232131025 is a deficient number, since it is larger than the sum of its proper divisors (96832047).
232131025 is a wasteful number, since it uses less digits than its factorization.
232131025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1326480 (or 1326475 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 232131025 is about 15235.8467109642. The cubic root of 232131025 is about 614.5790187446.
Adding to 232131025 its reverse (520131232), we get a palindrome (752262257).
The spelling of 232131025 in words is "two hundred thirty-two million, one hundred thirty-one thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •