Base | Representation |
---|---|
bin | 111110000011110… |
… | …011010110010001 |
3 | 2200120011122010202 |
4 | 332003303112101 |
5 | 4113020343040 |
6 | 251152104545 |
7 | 34541630201 |
oct | 7603632621 |
9 | 2616148122 |
10 | 1041184145 |
11 | 4947a3071 |
12 | 250835155 |
13 | 1379299c1 |
14 | 9c3cc401 |
15 | 61619015 |
hex | 3e0f3591 |
1041184145 has 4 divisors (see below), whose sum is σ = 1249420980. Its totient is φ = 832947312.
The previous prime is 1041184127. The next prime is 1041184153. The reversal of 1041184145 is 5414811401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5414811401 = 49633 ⋅109097.
It can be written as a sum of positive squares in 2 ways, for example, as 154157056 + 887027089 = 12416^2 + 29783^2 .
It is a cyclic number.
It is not a de Polignac number, because 1041184145 - 214 = 1041167761 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104118410 + ... + 104118419.
It is an arithmetic number, because the mean of its divisors is an integer number (312355245).
Almost surely, 21041184145 is an apocalyptic number.
It is an amenable number.
1041184145 is a deficient number, since it is larger than the sum of its proper divisors (208236835).
1041184145 is an equidigital number, since it uses as much as digits as its factorization.
1041184145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208236834.
The product of its (nonzero) digits is 2560, while the sum is 29.
The square root of 1041184145 is about 32267.3851590116. The cubic root of 1041184145 is about 1013.5437860615.
Adding to 1041184145 its reverse (5414811401), we get a palindrome (6455995546).
The spelling of 1041184145 in words is "one billion, forty-one million, one hundred eighty-four thousand, one hundred forty-five".
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