Base | Representation |
---|---|
bin | 100100111111000… |
… | …1111110010011001 |
3 | 10012111021002112100 |
4 | 1021332033302121 |
5 | 10020202214421 |
6 | 323052034013 |
7 | 42516534201 |
oct | 11176176231 |
9 | 3174232470 |
10 | 1241054361 |
11 | 5875a7568 |
12 | 2a7762909 |
13 | 16a169bc1 |
14 | bab79401 |
15 | 73e49c26 |
hex | 49f8fc99 |
1241054361 has 6 divisors (see below), whose sum is σ = 1792634090. Its totient is φ = 827369568.
The previous prime is 1241054351. The next prime is 1241054363. The reversal of 1241054361 is 1634501421.
It is a happy number.
1241054361 is a `hidden beast` number, since 124 + 105 + 436 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1179510336 + 61544025 = 34344^2 + 7845^2 .
It is not a de Polignac number, because 1241054361 - 27 = 1241054233 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1241054363) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68947456 + ... + 68947473.
Almost surely, 21241054361 is an apocalyptic number.
It is an amenable number.
1241054361 is a deficient number, since it is larger than the sum of its proper divisors (551579729).
1241054361 is a wasteful number, since it uses less digits than its factorization.
1241054361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137894935 (or 137894932 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 1241054361 is about 35228.6014624481. The cubic root of 1241054361 is about 1074.6414844856.
Adding to 1241054361 its reverse (1634501421), we get a palindrome (2875555782).
The spelling of 1241054361 in words is "one billion, two hundred forty-one million, fifty-four thousand, three hundred sixty-one".
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