Base | Representation |
---|---|
bin | 100100111111101… |
… | …0111111110001001 |
3 | 10012111211010002212 |
4 | 1021333113332021 |
5 | 10020241200100 |
6 | 323102234505 |
7 | 42522205166 |
oct | 11177277611 |
9 | 3174733085 |
10 | 1241350025 |
11 | 587789713 |
12 | 2a7885a35 |
13 | 16a241656 |
14 | bac1506d |
15 | 73ea7635 |
hex | 49fd7f89 |
1241350025 has 12 divisors (see below), whose sum is σ = 1540686732. Its totient is φ = 992168640.
The previous prime is 1241350007. The next prime is 1241350039. The reversal of 1241350025 is 5200531421.
It can be written as a sum of positive squares in 6 ways, for example, as 397563721 + 843786304 = 19939^2 + 29048^2 .
It is not a de Polignac number, because 1241350025 - 26 = 1241349961 is a prime.
It is a Duffinian number.
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, 5699 + ... + 50151.
It is an arithmetic number, because the mean of its divisors is an integer number (128390561).
Almost surely, 21241350025 is an apocalyptic number.
It is an amenable number.
1241350025 is a deficient number, since it is larger than the sum of its proper divisors (299336707).
1241350025 is a wasteful number, since it uses less digits than its factorization.
1241350025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45580 (or 45575 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 1241350025 is about 35232.7975755545. The cubic root of 1241350025 is about 1074.7268171891.
Adding to 1241350025 its reverse (5200531421), we get a palindrome (6441881446).
The spelling of 1241350025 in words is "one billion, two hundred forty-one million, three hundred fifty thousand, twenty-five".
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