Base | Representation |
---|---|
bin | 100001101101110… |
… | …1100001110110100 |
3 | 2220211210122110220 |
4 | 1003123230032310 |
5 | 4304110120112 |
6 | 304132214340 |
7 | 40015111401 |
oct | 10333541664 |
9 | 2824718426 |
10 | 1131332532 |
11 | 530675970 |
12 | 276a6a3b0 |
13 | 150501345 |
14 | aa3772a8 |
15 | 694c498c |
hex | 436ec3b4 |
1131332532 has 24 divisors (see below), whose sum is σ = 2879755872. Its totient is φ = 342828000.
The previous prime is 1131332497. The next prime is 1131332539. The reversal of 1131332532 is 2352331311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131332539) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285219 + ... + 4285482.
It is an arithmetic number, because the mean of its divisors is an integer number (119989828).
Almost surely, 21131332532 is an apocalyptic number.
1131332532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1131332532 is an abundant number, since it is smaller than the sum of its proper divisors (1748423340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131332532 is a wasteful number, since it uses less digits than its factorization.
1131332532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8570719 (or 8570717 counting only the distinct ones).
The product of its digits is 1620, while the sum is 24.
The square root of 1131332532 is about 33635.2870063569. The cubic root of 1131332532 is about 1041.9896980892.
Adding to 1131332532 its reverse (2352331311), we get a palindrome (3483663843).
The spelling of 1131332532 in words is "one billion, one hundred thirty-one million, three hundred thirty-two thousand, five hundred thirty-two".
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