Base | Representation |
---|---|
bin | 100001101101001… |
… | …1011001000000101 |
3 | 2220211011202202221 |
4 | 1003122123020011 |
5 | 4304014002300 |
6 | 304121132341 |
7 | 40012226020 |
oct | 10332331005 |
9 | 2824152687 |
10 | 1131000325 |
11 | 530469314 |
12 | 27692a0b1 |
13 | 150416080 |
14 | aa2cc1b7 |
15 | 6945b31a |
hex | 4369b205 |
1131000325 has 48 divisors (see below), whose sum is σ = 1731028096. Its totient is φ = 713836800.
The previous prime is 1131000317. The next prime is 1131000347. The reversal of 1131000325 is 5230001311.
It is not a de Polignac number, because 1131000325 - 23 = 1131000317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1131000299 and 1131000308.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1394170 + ... + 1394980.
Almost surely, 21131000325 is an apocalyptic number.
It is an amenable number.
1131000325 is a deficient number, since it is larger than the sum of its proper divisors (600027771).
1131000325 is a wasteful number, since it uses less digits than its factorization.
1131000325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1454 (or 1449 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 1131000325 is about 33630.3482735460. The cubic root of 1131000325 is about 1041.8876973807.
Adding to 1131000325 its reverse (5230001311), we get a palindrome (6361001636).
The spelling of 1131000325 in words is "one billion, one hundred thirty-one million, three hundred twenty-five", and thus it is an aban number.
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