Base | Representation |
---|---|
bin | 11011111011110… |
… | …01100000001001 |
3 | 121022221012111101 |
4 | 31331321200021 |
5 | 434442030441 |
6 | 35130301401 |
7 | 5543526124 |
oct | 1575714011 |
9 | 538835441 |
10 | 234330121 |
11 | 110300763 |
12 | 66587861 |
13 | 3971719c |
14 | 2319b3bb |
15 | 1588b231 |
hex | df79809 |
234330121 has 8 divisors (see below), whose sum is σ = 243646920. Its totient is φ = 225095808.
The previous prime is 234330101. The next prime is 234330127. The reversal of 234330121 is 121033432.
It can be written as a sum of positive squares in 4 ways, for example, as 135606025 + 98724096 = 11645^2 + 9936^2 .
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 234330121 - 27 = 234329993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (234330127) 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, 14796 + ... + 26221.
It is an arithmetic number, because the mean of its divisors is an integer number (30455865).
Almost surely, 2234330121 is an apocalyptic number.
It is an amenable number.
234330121 is a deficient number, since it is larger than the sum of its proper divisors (9316799).
234330121 is a wasteful number, since it uses less digits than its factorization.
234330121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41243.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 234330121 is about 15307.8450802195. The cubic root of 234330121 is about 616.5136627792.
Adding to 234330121 its reverse (121033432), we get a palindrome (355363553).
The spelling of 234330121 in words is "two hundred thirty-four million, three hundred thirty thousand, one hundred twenty-one".
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