Base | Representation |
---|---|
bin | 11011100011010… |
… | …00010101000110 |
3 | 121002212210212210 |
4 | 31301220111012 |
5 | 433131122204 |
6 | 34533324250 |
7 | 5504302623 |
oct | 1561502506 |
9 | 532783783 |
10 | 231114054 |
11 | 109504456 |
12 | 65496686 |
13 | 38b5c3a2 |
14 | 229a134a |
15 | 15453389 |
hex | dc68546 |
231114054 has 8 divisors (see below), whose sum is σ = 462228120. Its totient is φ = 77038016.
The previous prime is 231114053. The next prime is 231114067. The reversal of 231114054 is 450411132.
It is a sphenic number, since it is the product of 3 distinct primes.
231114054 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 231114054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231114053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19259499 + ... + 19259510.
It is an arithmetic number, because the mean of its divisors is an integer number (57778515).
Almost surely, 2231114054 is an apocalyptic number.
231114054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231114054 is a wasteful number, since it uses less digits than its factorization.
231114054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38519014.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 231114054 is about 15202.4357916750. The cubic root of 231114054 is about 613.6802102761.
Adding to 231114054 its reverse (450411132), we get a palindrome (681525186).
The spelling of 231114054 in words is "two hundred thirty-one million, one hundred fourteen thousand, fifty-four".
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