Base | Representation |
---|---|
bin | 111101111100101011… |
… | …0110101100000110101 |
3 | 110201101021011211111121 |
4 | 1323321112311200311 |
5 | 4134422312011041 |
6 | 141040404503541 |
7 | 12416445602404 |
oct | 1737126654065 |
9 | 421337154447 |
10 | 133032532021 |
11 | 5146743a344 |
12 | 219483aabb1 |
13 | c71123968c |
14 | 662013d63b |
15 | 36d91d17d1 |
hex | 1ef95b5835 |
133032532021 has 8 divisors (see below), whose sum is σ = 133183008000. Its totient is φ = 132882103200.
The previous prime is 133032532019. The next prime is 133032532027. The reversal of 133032532021 is 120235230331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 133032532021 - 21 = 133032532019 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 (133032532027) 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, 11511196 + ... + 11522746.
It is an arithmetic number, because the mean of its divisors is an integer number (16647876000).
Almost surely, 2133032532021 is an apocalyptic number.
It is an amenable number.
133032532021 is a deficient number, since it is larger than the sum of its proper divisors (150475979).
133032532021 is a wasteful number, since it uses less digits than its factorization.
133032532021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23579.
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 133032532021 its reverse (120235230331), we get a palindrome (253267762352).
The spelling of 133032532021 in words is "one hundred thirty-three billion, thirty-two million, five hundred thirty-two thousand, twenty-one".
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