Base | Representation |
---|---|
bin | 111101100101001… |
… | …010101011001001 |
3 | 2200000001121210021 |
4 | 331211022223021 |
5 | 4103441400400 |
6 | 250304020441 |
7 | 34413441346 |
oct | 7545125311 |
9 | 2600047707 |
10 | 1033153225 |
11 | 490208345 |
12 | 24a001721 |
13 | 136077490 |
14 | 9b2db7cd |
15 | 60a7e71a |
hex | 3d94aac9 |
1033153225 has 12 divisors (see below), whose sum is σ = 1379657356. Its totient is φ = 762943680.
The previous prime is 1033153193. The next prime is 1033153241. The reversal of 1033153225 is 5223513301.
It can be written as a sum of positive squares in 6 ways, for example, as 6335289 + 1026817936 = 2517^2 + 32044^2 .
It is not a de Polignac number, because 1033153225 - 25 = 1033153193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1033153225.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589142 + ... + 1589791.
Almost surely, 21033153225 is an apocalyptic number.
It is an amenable number.
1033153225 is a deficient number, since it is larger than the sum of its proper divisors (346504131).
1033153225 is a wasteful number, since it uses less digits than its factorization.
1033153225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3178956 (or 3178951 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 1033153225 is about 32142.7009599380. The cubic root of 1033153225 is about 1010.9311495810.
Adding to 1033153225 its reverse (5223513301), we get a palindrome (6256666526).
The spelling of 1033153225 in words is "one billion, thirty-three million, one hundred fifty-three thousand, two hundred twenty-five".
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