Base | Representation |
---|---|
bin | 11011100010011… |
… | …00110100110100 |
3 | 121002200002100021 |
4 | 31301030310310 |
5 | 433114021041 |
6 | 34531054524 |
7 | 5503323313 |
oct | 1561146464 |
9 | 532602307 |
10 | 231001396 |
11 | 10943784a |
12 | 65441444 |
13 | 38b20022 |
14 | 2297227a |
15 | 1542ecd1 |
hex | dc4cd34 |
231001396 has 12 divisors (see below), whose sum is σ = 408177952. Its totient is φ = 114379128.
The previous prime is 231001363. The next prime is 231001399. The reversal of 231001396 is 693100132.
231001396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 231001396.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231001399) 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, 279930 + ... + 280753.
Almost surely, 2231001396 is an apocalyptic number.
It is an amenable number.
231001396 is a deficient number, since it is larger than the sum of its proper divisors (177176556).
231001396 is a wasteful number, since it uses less digits than its factorization.
231001396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560790 (or 560788 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 231001396 is about 15198.7300785296. The cubic root of 231001396 is about 613.5804799762.
The spelling of 231001396 in words is "two hundred thirty-one million, one thousand, three hundred ninety-six".
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