Base | Representation |
---|---|
bin | 100100111111000… |
… | …1000111111011101 |
3 | 10012111012200100101 |
4 | 1021332020333131 |
5 | 10020200322100 |
6 | 323051301101 |
7 | 42516360064 |
oct | 11176107735 |
9 | 3174180311 |
10 | 1241026525 |
11 | 587588662 |
12 | 2a774a791 |
13 | 16a15a32b |
14 | bab6d1db |
15 | 73e4186a |
hex | 49f88fdd |
1241026525 has 12 divisors (see below), whose sum is σ = 1605781152. Its totient is φ = 949654640.
The previous prime is 1241026487. The next prime is 1241026543. The reversal of 1241026525 is 5256201421.
It is not a de Polignac number, because 1241026525 - 213 = 1241018333 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1241026493 and 1241026502.
It is a congruent number.
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, 1078579 + ... + 1079728.
It is an arithmetic number, because the mean of its divisors is an integer number (133815096).
Almost surely, 21241026525 is an apocalyptic number.
It is an amenable number.
1241026525 is a deficient number, since it is larger than the sum of its proper divisors (364754627).
1241026525 is a wasteful number, since it uses less digits than its factorization.
1241026525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2158340 (or 2158335 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 1241026525 is about 35228.2063835217. The cubic root of 1241026525 is about 1074.6334499345.
Adding to 1241026525 its reverse (5256201421), we get a palindrome (6497227946).
The spelling of 1241026525 in words is "one billion, two hundred forty-one million, twenty-six thousand, five hundred twenty-five".
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