Base | Representation |
---|---|
bin | 11011100011010… |
… | …00001011011010 |
3 | 121002212210000211 |
4 | 31301220023122 |
5 | 433131112214 |
6 | 34533321334 |
7 | 5504301046 |
oct | 1561501332 |
9 | 532783024 |
10 | 231113434 |
11 | 109503a42 |
12 | 6549624a |
13 | 38b5c016 |
14 | 229a1026 |
15 | 154530c4 |
hex | dc682da |
231113434 has 8 divisors (see below), whose sum is σ = 347145300. Its totient is φ = 115398336.
The previous prime is 231113431. The next prime is 231113489. The reversal of 231113434 is 434311132.
231113434 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 223412809 + 7700625 = 14947^2 + 2775^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (231113431) 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, 77359 + ... + 80290.
Almost surely, 2231113434 is an apocalyptic number.
231113434 is a deficient number, since it is larger than the sum of its proper divisors (116031866).
231113434 is a wasteful number, since it uses less digits than its factorization.
231113434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158384.
The product of its digits is 864, while the sum is 22.
The square root of 231113434 is about 15202.4154001922. The cubic root of 231113434 is about 613.6796615108.
Adding to 231113434 its reverse (434311132), we get a palindrome (665424566).
The spelling of 231113434 in words is "two hundred thirty-one million, one hundred thirteen thousand, four hundred thirty-four".
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