Base | Representation |
---|---|
bin | 111101011110010… |
… | …011011101110001 |
3 | 2122212200020000122 |
4 | 331132103131301 |
5 | 4103011313400 |
6 | 250201300025 |
7 | 34362236426 |
oct | 7536233561 |
9 | 2585606018 |
10 | 1031354225 |
11 | 48a199770 |
12 | 249494615 |
13 | 135897695 |
14 | 9ad8dd4d |
15 | 60826685 |
hex | 3d793771 |
1031354225 has 12 divisors (see below), whose sum is σ = 1395141360. Its totient is φ = 750075600.
The previous prime is 1031354209. The next prime is 1031354239. The reversal of 1031354225 is 5224531301.
It is a happy number.
It is not a de Polignac number, because 1031354225 - 24 = 1031354209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1031354194 and 1031354203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874915 + ... + 1875464.
It is an arithmetic number, because the mean of its divisors is an integer number (116261780).
Almost surely, 21031354225 is an apocalyptic number.
It is an amenable number.
1031354225 is a deficient number, since it is larger than the sum of its proper divisors (363787135).
1031354225 is a wasteful number, since it uses less digits than its factorization.
1031354225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3750400 (or 3750395 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 1031354225 is about 32114.7041867117. The cubic root of 1031354225 is about 1010.3440402305.
Adding to 1031354225 its reverse (5224531301), we get a palindrome (6255885526).
The spelling of 1031354225 in words is "one billion, thirty-one million, three hundred fifty-four thousand, two hundred twenty-five".
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