Base | Representation |
---|---|
bin | 1111110101010… |
… | …00101000000101 |
3 | 100020220111210220 |
4 | 13322220220011 |
5 | 232444430034 |
6 | 21102334553 |
7 | 3201606603 |
oct | 772505005 |
9 | 306814726 |
10 | 132811269 |
11 | 68a72088 |
12 | 3858a459 |
13 | 21691266 |
14 | 138d2873 |
15 | b9d6749 |
hex | 7ea8a05 |
132811269 has 24 divisors (see below), whose sum is σ = 188727840. Its totient is φ = 83040672.
The previous prime is 132811253. The next prime is 132811297. The reversal of 132811269 is 962118231.
It is not a de Polignac number, because 132811269 - 24 = 132811253 is a prime.
It is a super-2 number, since 2×1328112692 = 35277666346780722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132811369) 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, 83322 + ... + 84900.
It is an arithmetic number, because the mean of its divisors is an integer number (7863660).
Almost surely, 2132811269 is an apocalyptic number.
It is an amenable number.
132811269 is a deficient number, since it is larger than the sum of its proper divisors (55916571).
132811269 is a wasteful number, since it uses less digits than its factorization.
132811269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1681 (or 1658 counting only the distinct ones).
The product of its digits is 5184, while the sum is 33.
The square root of 132811269 is about 11524.3771632136. The cubic root of 132811269 is about 510.2053114156.
The spelling of 132811269 in words is "one hundred thirty-two million, eight hundred eleven thousand, two hundred sixty-nine".
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