Base | Representation |
---|---|
bin | 100010000111111… |
… | …0110000000010111 |
3 | 2221210112020021121 |
4 | 1010033312000113 |
5 | 4321110112210 |
6 | 305341224411 |
7 | 40242242146 |
oct | 10417660027 |
9 | 2853466247 |
10 | 1145004055 |
11 | 538363548 |
12 | 27b562107 |
13 | 1532aa0c0 |
14 | ac0d575d |
15 | 6a7c56da |
hex | 443f6017 |
1145004055 has 16 divisors (see below), whose sum is σ = 1544034240. Its totient is φ = 808777728.
The previous prime is 1145004041. The next prime is 1145004079. The reversal of 1145004055 is 5504005411.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1145004055 - 217 = 1144872983 is a prime.
It is a super-2 number, since 2×11450040552 = 2622068571932886050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381450 + ... + 384439.
It is an arithmetic number, because the mean of its divisors is an integer number (96502140).
Almost surely, 21145004055 is an apocalyptic number.
1145004055 is a deficient number, since it is larger than the sum of its proper divisors (399030185).
1145004055 is a wasteful number, since it uses less digits than its factorization.
1145004055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765930.
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 1145004055 is about 33837.9085494361. The cubic root of 1145004055 is about 1046.1701916135.
Adding to 1145004055 its reverse (5504005411), we get a palindrome (6649009466).
It can be divided in two parts, 114 and 5004055, that added together give a square (5004169 = 22372).
The spelling of 1145004055 in words is "one billion, one hundred forty-five million, four thousand, fifty-five".
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