Base | Representation |
---|---|
bin | 1111110000101… |
… | …10101100111001 |
3 | 100012210010220120 |
4 | 13320112230321 |
5 | 232321313221 |
6 | 21041443453 |
7 | 3163540164 |
oct | 770265471 |
9 | 305703816 |
10 | 132213561 |
11 | 686a4007 |
12 | 38340589 |
13 | 2151219c |
14 | 137b8adb |
15 | b9195c6 |
hex | 7e16b39 |
132213561 has 8 divisors (see below), whose sum is σ = 180584544. Its totient is φ = 85992480.
The previous prime is 132213547. The next prime is 132213569. The reversal of 132213561 is 165312231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 132213561 - 213 = 132205369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (132213569) 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, 537331 + ... + 537576.
It is an arithmetic number, because the mean of its divisors is an integer number (22573068).
Almost surely, 2132213561 is an apocalyptic number.
It is an amenable number.
132213561 is a deficient number, since it is larger than the sum of its proper divisors (48370983).
132213561 is a wasteful number, since it uses less digits than its factorization.
132213561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074951.
The product of its digits is 1080, while the sum is 24.
The square root of 132213561 is about 11498.4155865058. The cubic root of 132213561 is about 509.4387790263.
Adding to 132213561 its reverse (165312231), we get a palindrome (297525792).
The spelling of 132213561 in words is "one hundred thirty-two million, two hundred thirteen thousand, five hundred sixty-one".
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