Base | Representation |
---|---|
bin | 10001010011010… |
… | …11011000100101 |
3 | 101010010001020000 |
4 | 20221223120211 |
5 | 244124041313 |
6 | 22222531513 |
7 | 3411461256 |
oct | 1051533045 |
9 | 333101200 |
10 | 145143333 |
11 | 74a25375 |
12 | 40736b99 |
13 | 240bb43a |
14 | 153c2b2d |
15 | cb20673 |
hex | 8a6b625 |
145143333 has 20 divisors (see below), whose sum is σ = 223817088. Its totient is φ = 93639240.
The previous prime is 145143311. The next prime is 145143343. The reversal of 145143333 is 333341541.
It is not a de Polignac number, because 145143333 - 25 = 145143301 is a prime.
It is a super-2 number, since 2×1451433332 = 42133174228697778, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 145143297 and 145143306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145143343) 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 19 ways as a sum of consecutive naturals, for example, 26391 + ... + 31412.
Almost surely, 2145143333 is an apocalyptic number.
It is an amenable number.
145143333 is a deficient number, since it is larger than the sum of its proper divisors (78673755).
145143333 is an equidigital number, since it uses as much as digits as its factorization.
145143333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57846 (or 57837 counting only the distinct ones).
The product of its digits is 6480, while the sum is 27.
The square root of 145143333 is about 12047.5446876117. The cubic root of 145143333 is about 525.5318365661.
Adding to 145143333 its reverse (333341541), we get a palindrome (478484874).
The spelling of 145143333 in words is "one hundred forty-five million, one hundred forty-three thousand, three hundred thirty-three".
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