Base | Representation |
---|---|
bin | 1001101000110001111… |
… | …01011100111011001010 |
3 | 1011122201002212002110211 |
4 | 10310120331130323022 |
5 | 20411124044303414 |
6 | 412041455431334 |
7 | 32631512064340 |
oct | 4643075347312 |
9 | 1148632762424 |
10 | 331131244234 |
11 | 118482a5591a |
12 | 5421322554a |
13 | 252c1693a9b |
14 | 120538dd990 |
15 | 89307913c4 |
hex | 4d18f5ceca |
331131244234 has 32 divisors (see below), whose sum is σ = 580371517440. Its totient is φ = 138740570928.
The previous prime is 331131244217. The next prime is 331131244303. The reversal of 331131244234 is 432442131133.
It is a junction number, because it is equal to n+sod(n) for n = 331131244196 and 331131244205.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319387 + ... + 874225.
It is an arithmetic number, because the mean of its divisors is an integer number (18136609920).
Almost surely, 2331131244234 is an apocalyptic number.
331131244234 is a deficient number, since it is larger than the sum of its proper divisors (249240273206).
331131244234 is a wasteful number, since it uses less digits than its factorization.
331131244234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555802.
The product of its digits is 20736, while the sum is 31.
Adding to 331131244234 its reverse (432442131133), we get a palindrome (763573375367).
The spelling of 331131244234 in words is "three hundred thirty-one billion, one hundred thirty-one million, two hundred forty-four thousand, two hundred thirty-four".
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