Base | Representation |
---|---|
bin | 100010000001010… |
… | …0110011101011001 |
3 | 2221112222212012200 |
4 | 1010002212131121 |
5 | 4314213020010 |
6 | 305135000413 |
7 | 40200603051 |
oct | 10402463531 |
9 | 2845885180 |
10 | 1141532505 |
11 | 5364022a3 |
12 | 27a369109 |
13 | 152662c29 |
14 | ab870561 |
15 | 6a33bcc0 |
hex | 440a6759 |
1141532505 has 24 divisors (see below), whose sum is σ = 1981648968. Its totient is φ = 607896576.
The previous prime is 1141532503. The next prime is 1141532543. The reversal of 1141532505 is 5052351411.
1141532505 is a `hidden beast` number, since 1 + 1 + 4 + 153 + 2 + 505 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2064969 + 1139467536 = 1437^2 + 33756^2 .
It is not a de Polignac number, because 1141532505 - 21 = 1141532503 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1141532503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11439 + ... + 49131.
It is an arithmetic number, because the mean of its divisors is an integer number (82568707).
Almost surely, 21141532505 is an apocalyptic number.
1141532505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1141532505 is a deficient number, since it is larger than the sum of its proper divisors (840116463).
1141532505 is a wasteful number, since it uses less digits than its factorization.
1141532505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38377 (or 38374 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 1141532505 is about 33786.5728507643. The cubic root of 1141532505 is about 1045.1118230802. Note that the first 3 decimals are identical.
Adding to 1141532505 its reverse (5052351411), we get a palindrome (6193883916).
The spelling of 1141532505 in words is "one billion, one hundred forty-one million, five hundred thirty-two thousand, five hundred five".
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