Base | Representation |
---|---|
bin | 1111101111001… |
… | …11110000111111 |
3 | 100012102101012012 |
4 | 13313213300333 |
5 | 232244140221 |
6 | 21033401435 |
7 | 3162106532 |
oct | 767476077 |
9 | 305371165 |
10 | 132021311 |
11 | 68582624 |
12 | 3826927b |
13 | 21475826 |
14 | 13768a19 |
15 | b8cc65b |
hex | 7de7c3f |
132021311 has 8 divisors (see below), whose sum is σ = 142512480. Its totient is φ = 121926112.
The previous prime is 132021287. The next prime is 132021319. The reversal of 132021311 is 113120231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132021311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132021319) 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, 98300 + ... + 99633.
It is an arithmetic number, because the mean of its divisors is an integer number (17814060).
Almost surely, 2132021311 is an apocalyptic number.
132021311 is a deficient number, since it is larger than the sum of its proper divisors (10491169).
132021311 is a wasteful number, since it uses less digits than its factorization.
132021311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197985.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 132021311 is about 11490.0526978774. The cubic root of 132021311 is about 509.1917365046.
Adding to 132021311 its reverse (113120231), we get a palindrome (245141542).
The spelling of 132021311 in words is "one hundred thirty-two million, twenty-one thousand, three hundred eleven".
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