Base | Representation |
---|---|
bin | 101000010100111… |
… | …0000000011101001 |
3 | 10111022010201110120 |
4 | 1100221300003221 |
5 | 10232344401100 |
6 | 342134033453 |
7 | 45350230113 |
oct | 12051600351 |
9 | 3438121416 |
10 | 1353122025 |
11 | 634890672 |
12 | 3191a8889 |
13 | 187447428 |
14 | cb9cc3b3 |
15 | 7dbd50a0 |
hex | 50a700e9 |
1353122025 has 24 divisors (see below), whose sum is σ = 2264125920. Its totient is φ = 712967040.
The previous prime is 1353121997. The next prime is 1353122041. The reversal of 1353122025 is 5202213531.
It is a happy number.
It is not a de Polignac number, because 1353122025 - 28 = 1353121769 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1353121986 and 1353122004.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102460 + ... + 114909.
It is an arithmetic number, because the mean of its divisors is an integer number (94338580).
Almost surely, 21353122025 is an apocalyptic number.
1353122025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1353122025 is a deficient number, since it is larger than the sum of its proper divisors (911003895).
1353122025 is a wasteful number, since it uses less digits than its factorization.
1353122025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217465 (or 217460 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 1353122025 is about 36784.8069860370. The cubic root of 1353122025 is about 1106.0607668914.
Adding to 1353122025 its reverse (5202213531), we get a palindrome (6555335556).
The spelling of 1353122025 in words is "one billion, three hundred fifty-three million, one hundred twenty-two thousand, twenty-five".
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