Base | Representation |
---|---|
bin | 1001101000101110100… |
… | …10110111010111011011 |
3 | 1011122122011021112111011 |
4 | 10310113102313113123 |
5 | 20411044421200011 |
6 | 412035020514351 |
7 | 32631022432366 |
oct | 4642722672733 |
9 | 1148564245434 |
10 | 331103303131 |
11 | 1184692012a7 |
12 | 542059ab9b7 |
13 | 252b895cca3 |
14 | 1204dd090dd |
15 | 892d0c2621 |
hex | 4d174b75db |
331103303131 has 8 divisors (see below), whose sum is σ = 339303857904. Its totient is φ = 322925497440.
The previous prime is 331103303117. The next prime is 331103303171. The reversal of 331103303131 is 131303301133.
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 331103303131 - 29 = 331103302619 is a prime.
It is a super-2 number, since 2×3311033031312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (331103303171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5657800 + ... + 5716021.
It is an arithmetic number, because the mean of its divisors is an integer number (42412982238).
Almost surely, 2331103303131 is an apocalyptic number.
331103303131 is a deficient number, since it is larger than the sum of its proper divisors (8200554773).
331103303131 is a wasteful number, since it uses less digits than its factorization.
331103303131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11374541.
The product of its (nonzero) digits is 729, while the sum is 22.
Adding to 331103303131 its reverse (131303301133), we get a palindrome (462406604264).
The spelling of 331103303131 in words is "three hundred thirty-one billion, one hundred three million, three hundred three thousand, one hundred thirty-one".
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