Base | Representation |
---|---|
bin | 111111100000110… |
… | …0000101011001000 |
3 | 12111112001012220211 |
4 | 1333001200223020 |
5 | 13331030234113 |
6 | 551244530504 |
7 | 103545033361 |
oct | 17701405310 |
9 | 5445035824 |
10 | 2131102408 |
11 | 9a3a51866 |
12 | 4b5850a34 |
13 | 27c68a856 |
14 | 163064b68 |
15 | c715cb3d |
hex | 7f060ac8 |
2131102408 has 32 divisors (see below), whose sum is σ = 4030538400. Its totient is φ = 1056316032.
The previous prime is 2131102397. The next prime is 2131102447. The reversal of 2131102408 is 8042011312.
It is a happy 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, 1218991 + ... + 1220737.
It is an arithmetic number, because the mean of its divisors is an integer number (125954325).
Almost surely, 22131102408 is an apocalyptic number.
It is an amenable number.
2131102408 is a deficient number, since it is larger than the sum of its proper divisors (1899435992).
2131102408 is a wasteful number, since it uses less digits than its factorization.
2131102408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2989 (or 2985 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 2131102408 is about 46163.8647428917. The cubic root of 2131102408 is about 1286.8702865603.
The spelling of 2131102408 in words is "two billion, one hundred thirty-one million, one hundred two thousand, four hundred eight".
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