Base | Representation |
---|---|
bin | 111110000101100101… |
… | …0101000010010101111 |
3 | 110202011002101221100021 |
4 | 1330023022220102233 |
5 | 4141030304301111 |
6 | 141130200543011 |
7 | 12430034352325 |
oct | 1741312502257 |
9 | 422132357307 |
10 | 133331322031 |
11 | 51600067736 |
12 | 21a10481a67 |
13 | c75b1027bb |
14 | 664bab9d15 |
15 | 3705551d71 |
hex | 1f0b2a84af |
133331322031 has 8 divisors (see below), whose sum is σ = 141327974880. Its totient is φ = 125351739648.
The previous prime is 133331322029. The next prime is 133331322041. The reversal of 133331322031 is 130223133331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133331322031 - 21 = 133331322029 is a prime.
It is a super-2 number, since 2×1333313220312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 133331321987 and 133331322005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133331322041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251526 + ... + 4282771.
It is an arithmetic number, because the mean of its divisors is an integer number (17665996860).
Almost surely, 2133331322031 is an apocalyptic number.
133331322031 is a deficient number, since it is larger than the sum of its proper divisors (7996652849).
133331322031 is an equidigital number, since it uses as much as digits as its factorization.
133331322031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8535233.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 133331322031 its reverse (130223133331), we get a palindrome (263554455362).
The spelling of 133331322031 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-two thousand, thirty-one".
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