Base | Representation |
---|---|
bin | 1001101000111011101… |
… | …10100000110010000100 |
3 | 1011122220211021112001200 |
4 | 10310131312200302010 |
5 | 20411311101423413 |
6 | 412053550422500 |
7 | 32633526456351 |
oct | 4643566406204 |
9 | 1148824245050 |
10 | 331213311108 |
11 | 118515308989 |
12 | 54236801a30 |
13 | 25305698b74 |
14 | 12060783628 |
15 | 8937aa2573 |
hex | 4d1dda0c84 |
331213311108 has 72 divisors (see below), whose sum is σ = 881602394400. Its totient is φ = 104557620096.
The previous prime is 331213311073. The next prime is 331213311109. The reversal of 331213311108 is 801113312133.
It is a happy number.
331213311108 is a `hidden beast` number, since 3 + 31 + 213 + 311 + 108 = 666.
It is not an unprimeable number, because it can be changed into a prime (331213311109) 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 23 ways as a sum of consecutive naturals, for example, 1937863 + ... + 2101841.
It is an arithmetic number, because the mean of its divisors is an integer number (12244477700).
Almost surely, 2331213311108 is an apocalyptic number.
331213311108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
331213311108 is an abundant number, since it is smaller than the sum of its proper divisors (550389083292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331213311108 is a wasteful number, since it uses less digits than its factorization.
331213311108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166961 (or 166956 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The spelling of 331213311108 in words is "three hundred thirty-one billion, two hundred thirteen million, three hundred eleven thousand, one hundred eight".
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