Base | Representation |
---|---|
bin | 1011101000100110… |
… | …1110000011101000 |
3 | 22001122200102200012 |
4 | 2322021232003220 |
5 | 22344004010440 |
6 | 1233523031052 |
7 | 140251666214 |
oct | 27211560350 |
9 | 8048612605 |
10 | 3123110120 |
11 | 1362a06949 |
12 | 731b0b488 |
13 | 3aa059c70 |
14 | 218ad1944 |
15 | 1342b0e65 |
hex | ba26e0e8 |
3123110120 has 64 divisors (see below), whose sum is σ = 8012707920. Its totient is φ = 1085313024.
The previous prime is 3123110119. The next prime is 3123110141. The reversal of 3123110120 is 210113213.
It can be written as a sum of positive squares in 8 ways, for example, as 1577519524 + 1545590596 = 39718^2 + 39314^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3123110095 and 3123110104.
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, 167807 + ... + 185486.
Almost surely, 23123110120 is an apocalyptic number.
It is an amenable number.
3123110120 is an abundant number, since it is smaller than the sum of its proper divisors (4889597800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123110120 is a wasteful number, since it uses less digits than its factorization.
3123110120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353334 (or 353330 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 3123110120 is about 55884.7932804623. The cubic root of 3123110120 is about 1461.7140873999.
Adding to 3123110120 its reverse (210113213), we get a palindrome (3333223333).
The spelling of 3123110120 in words is "three billion, one hundred twenty-three million, one hundred ten thousand, one hundred twenty".
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