Base | Representation |
---|---|
bin | 11110010010101… |
… | …10010111001010 |
3 | 122201011002012021 |
4 | 33021112113022 |
5 | 1010022443010 |
6 | 41114235054 |
7 | 6203614642 |
oct | 1711262712 |
9 | 581132167 |
10 | 254109130 |
11 | 12048aa50 |
12 | 71125a8a |
13 | 40850b42 |
14 | 25a69522 |
15 | 174968da |
hex | f2565ca |
254109130 has 16 divisors (see below), whose sum is σ = 498978144. Its totient is φ = 92403280.
The previous prime is 254109127. The next prime is 254109133. The reversal of 254109130 is 31901452.
254109130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (254109127) and next prime (254109133).
It is a junction number, because it is equal to n+sod(n) for n = 254109095 and 254109104.
It is not an unprimeable number, because it can be changed into a prime (254109133) 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, 1154932 + ... + 1155151.
It is an arithmetic number, because the mean of its divisors is an integer number (31186134).
Almost surely, 2254109130 is an apocalyptic number.
254109130 is a deficient number, since it is larger than the sum of its proper divisors (244869014).
254109130 is a wasteful number, since it uses less digits than its factorization.
254109130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2310101.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 254109130 is about 15940.8007954431. The cubic root of 254109130 is about 633.3932387164.
The spelling of 254109130 in words is "two hundred fifty-four million, one hundred nine thousand, one hundred thirty".
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