Base | Representation |
---|---|
bin | 111111110111010… |
… | …001000010100101 |
3 | 2202200010102021110 |
4 | 333313101002211 |
5 | 4143242433300 |
6 | 254152535233 |
7 | 35360123466 |
oct | 7767210245 |
9 | 2680112243 |
10 | 1071452325 |
11 | 4aa896a99 |
12 | 25a9b1519 |
13 | 140c96a78 |
14 | a242ad6d |
15 | 640e7550 |
hex | 3fdd10a5 |
1071452325 has 12 divisors (see below), whose sum is σ = 1771467968. Its totient is φ = 571441200.
The previous prime is 1071452323. The next prime is 1071452341. The reversal of 1071452325 is 5232541701.
It is not a de Polignac number, because 1071452325 - 21 = 1071452323 is a prime.
It is a super-2 number, since 2×10714523252 = 2296020169495811250, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1071452292 and 1071452301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1071452321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7142941 + ... + 7143090.
Almost surely, 21071452325 is an apocalyptic number.
1071452325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1071452325 is a deficient number, since it is larger than the sum of its proper divisors (700015643).
1071452325 is a wasteful number, since it uses less digits than its factorization.
1071452325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14286044 (or 14286039 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 1071452325 is about 32733.0463751848. The cubic root of 1071452325 is about 1023.2716699597.
The spelling of 1071452325 in words is "one billion, seventy-one million, four hundred fifty-two thousand, three hundred twenty-five".
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