Base | Representation |
---|---|
bin | 1001101000110000111… |
… | …10000010111100000011 |
3 | 1011122200112100211001111 |
4 | 10310120132002330003 |
5 | 20411114442330311 |
6 | 412041003144151 |
7 | 32631352104610 |
oct | 4643036027403 |
9 | 1148615324044 |
10 | 331123011331 |
11 | 118479342372 |
12 | 54210515057 |
13 | 252bca70648 |
14 | 12052799507 |
15 | 892ebb6d21 |
hex | 4d18782f03 |
331123011331 has 8 divisors (see below), whose sum is σ = 379184672000. Its totient is φ = 283250944008.
The previous prime is 331123011313. The next prime is 331123011361. The reversal of 331123011331 is 133110321133.
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 331123011331 - 219 = 331122487043 is a prime.
It is a super-3 number, since 3×3311230113313 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (331123011301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47394591 + ... + 47401576.
It is an arithmetic number, because the mean of its divisors is an integer number (47398084000).
Almost surely, 2331123011331 is an apocalyptic number.
331123011331 is a deficient number, since it is larger than the sum of its proper divisors (48061660669).
331123011331 is an equidigital number, since it uses as much as digits as its factorization.
331123011331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94796673.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 331123011331 its reverse (133110321133), we get a palindrome (464233332464).
The spelling of 331123011331 in words is "three hundred thirty-one billion, one hundred twenty-three million, eleven thousand, three hundred thirty-one".
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