Base | Representation |
---|---|
bin | 1000010100101010… |
… | …0010001011001001 |
3 | 12202200220121202222 |
4 | 2011022202023021 |
5 | 14033414144040 |
6 | 1005405103425 |
7 | 106235541611 |
oct | 20512421311 |
9 | 5680817688 |
10 | 2234131145 |
11 | a47121884 |
12 | 524257b75 |
13 | 297b21abc |
14 | 172a03a41 |
15 | d120ebb5 |
hex | 852a22c9 |
2234131145 has 16 divisors (see below), whose sum is σ = 2774889360. Its totient is φ = 1724749824.
The previous prime is 2234131129. The next prime is 2234131183. The reversal of 2234131145 is 5411314322.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 212459776 + 2021671369 = 14576^2 + 44963^2 .
It is a cyclic number.
It is not a de Polignac number, because 2234131145 - 24 = 2234131129 is a prime.
It is a super-2 number, since 2×22341311452 = 9982683946118022050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411569 + ... + 416961.
It is an arithmetic number, because the mean of its divisors is an integer number (173430585).
Almost surely, 22234131145 is an apocalyptic number.
It is an amenable number.
2234131145 is a deficient number, since it is larger than the sum of its proper divisors (540758215).
2234131145 is a wasteful number, since it uses less digits than its factorization.
2234131145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8284.
The product of its digits is 2880, while the sum is 26.
The square root of 2234131145 is about 47266.5965032389. The cubic root of 2234131145 is about 1307.2828214436.
Adding to 2234131145 its reverse (5411314322), we get a palindrome (7645445467).
The spelling of 2234131145 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, one hundred forty-five".
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