Base | Representation |
---|---|
bin | 1011101100011100… |
… | …1000111110110011 |
3 | 22002202222110012000 |
4 | 2323013020332303 |
5 | 22412114224222 |
6 | 1235300105043 |
7 | 140535566130 |
oct | 27307107663 |
9 | 8082873160 |
10 | 3139211187 |
11 | 1371003912 |
12 | 737395183 |
13 | 3b04a6818 |
14 | 21acc3587 |
15 | 1358e19ac |
hex | bb1c8fb3 |
3139211187 has 32 divisors (see below), whose sum is σ = 5486530560. Its totient is φ = 1735966080.
The previous prime is 3139211161. The next prime is 3139211191. The reversal of 3139211187 is 7811129313.
It is not a de Polignac number, because 3139211187 - 27 = 3139211059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3139211107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262038 + ... + 273755.
It is an arithmetic number, because the mean of its divisors is an integer number (171454080).
Almost surely, 23139211187 is an apocalyptic number.
3139211187 is a deficient number, since it is larger than the sum of its proper divisors (2347319373).
3139211187 is a wasteful number, since it uses less digits than its factorization.
3139211187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535840 (or 535834 counting only the distinct ones).
The product of its digits is 9072, while the sum is 36.
The square root of 3139211187 is about 56028.6639765754. The cubic root of 3139211187 is about 1464.2217188047.
The spelling of 3139211187 in words is "three billion, one hundred thirty-nine million, two hundred eleven thousand, one hundred eighty-seven".
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