Base | Representation |
---|---|
bin | 11011100100111… |
… | …11100100001101 |
3 | 121010022022020022 |
4 | 31302133210031 |
5 | 433210342201 |
6 | 34542231525 |
7 | 5506234343 |
oct | 1562374415 |
9 | 533268208 |
10 | 231340301 |
11 | 109649435 |
12 | 655855a5 |
13 | 38c0b36a |
14 | 22a1d993 |
15 | 1549a41b |
hex | dc9f90d |
231340301 has 8 divisors (see below), whose sum is σ = 250645824. Its totient is φ = 212667840.
The previous prime is 231340297. The next prime is 231340303. The reversal of 231340301 is 103043132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231340301 - 22 = 231340297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 231340301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231340303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157505 + ... + 158966.
It is an arithmetic number, because the mean of its divisors is an integer number (31330728).
Almost surely, 2231340301 is an apocalyptic number.
It is an amenable number.
231340301 is a deficient number, since it is larger than the sum of its proper divisors (19305523).
231340301 is a wasteful number, since it uses less digits than its factorization.
231340301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316531.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 231340301 is about 15209.8751145432. The cubic root of 231340301 is about 613.8803971857.
Adding to 231340301 its reverse (103043132), we get a palindrome (334383433).
The spelling of 231340301 in words is "two hundred thirty-one million, three hundred forty thousand, three hundred one".
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