Base | Representation |
---|---|
bin | 110000100111001… |
… | …0011100100001010 |
3 | 11012200021111120112 |
4 | 1201032103210022 |
5 | 11320032440411 |
6 | 425504554322 |
7 | 55264314341 |
oct | 14116234412 |
9 | 4180244515 |
10 | 1631140106 |
11 | 767810782 |
12 | 3963229a2 |
13 | 1ccc1997b |
14 | 1168bcb58 |
15 | 98300b8b |
hex | 6139390a |
1631140106 has 16 divisors (see below), whose sum is σ = 2601486720. Its totient is φ = 764379840.
The previous prime is 1631140099. The next prime is 1631140109. The reversal of 1631140106 is 6010411361.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1631140109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92240 + ... + 108491.
It is an arithmetic number, because the mean of its divisors is an integer number (162592920).
Almost surely, 21631140106 is an apocalyptic number.
1631140106 is a deficient number, since it is larger than the sum of its proper divisors (970346614).
1631140106 is a wasteful number, since it uses less digits than its factorization.
1631140106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200989.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 1631140106 is about 40387.3755770290. The cubic root of 1631140106 is about 1177.1462462409.
Adding to 1631140106 its reverse (6010411361), we get a palindrome (7641551467).
The spelling of 1631140106 in words is "one billion, six hundred thirty-one million, one hundred forty thousand, one hundred six".
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