Base | Representation |
---|---|
bin | 1111110000000… |
… | …11000010100111 |
3 | 100012122001102222 |
4 | 13320003002213 |
5 | 232311224111 |
6 | 21040022555 |
7 | 3163053332 |
oct | 770030247 |
9 | 305561388 |
10 | 132133031 |
11 | 68649558 |
12 | 38301a5b |
13 | 214b4634 |
14 | 13797619 |
15 | b9007db |
hex | 7e030a7 |
132133031 has 4 divisors (see below), whose sum is σ = 135704232. Its totient is φ = 128561832.
The previous prime is 132133021. The next prime is 132133033. The reversal of 132133031 is 130331231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130331231 = 17 ⋅7666543.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132133031 is a prime.
It is a super-2 number, since 2×1321330312 = 34918275762493922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132133033) 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 3 ways as a sum of consecutive naturals, for example, 1785545 + ... + 1785618.
It is an arithmetic number, because the mean of its divisors is an integer number (33926058).
Almost surely, 2132133031 is an apocalyptic number.
132133031 is a deficient number, since it is larger than the sum of its proper divisors (3571201).
132133031 is an equidigital number, since it uses as much as digits as its factorization.
132133031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3571200.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 132133031 is about 11494.9132663105. The cubic root of 132133031 is about 509.3353266101.
Adding to 132133031 its reverse (130331231), we get a palindrome (262464262).
The spelling of 132133031 in words is "one hundred thirty-two million, one hundred thirty-three thousand, thirty-one".
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