Base | Representation |
---|---|
bin | 1001101001010100101… |
… | …10100100101001100000 |
3 | 1011200110102220221221211 |
4 | 10310222112210221200 |
5 | 20412223244322034 |
6 | 412130441555504 |
7 | 32641654243165 |
oct | 4645226445140 |
9 | 1150412827854 |
10 | 331423042144 |
11 | 118612737a17 |
12 | 54294aa5b94 |
13 | 25339c7c47c |
14 | 1208057a06c |
15 | 894b1ced64 |
hex | 4d2a5a4a60 |
331423042144 has 48 divisors (see below), whose sum is σ = 671523087312. Its totient is φ = 160922055168.
The previous prime is 331423042103. The next prime is 331423042169. The reversal of 331423042144 is 441240324133.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458079 + ... + 934174.
It is an arithmetic number, because the mean of its divisors is an integer number (13990064319).
Almost surely, 2331423042144 is an apocalyptic number.
It is an amenable number.
331423042144 is an abundant number, since it is smaller than the sum of its proper divisors (340100045168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331423042144 is a wasteful number, since it uses less digits than its factorization.
331423042144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1392479 (or 1392471 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 331423042144 its reverse (441240324133), we get a palindrome (772663366277).
The spelling of 331423042144 in words is "three hundred thirty-one billion, four hundred twenty-three million, forty-two thousand, one hundred forty-four".
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