Base | Representation |
---|---|
bin | 1011111011101100100111 |
3 | 12212220221200 |
4 | 23323230213 |
5 | 1300044403 |
6 | 151013543 |
7 | 35405556 |
oct | 13735447 |
9 | 5786850 |
10 | 3128103 |
11 | 1847210 |
12 | 106a2b3 |
13 | 856a64 |
14 | 5b5d9d |
15 | 41bca3 |
hex | 2fbb27 |
3128103 has 24 divisors (see below), whose sum is σ = 5191680. Its totient is φ = 1794960.
The previous prime is 3128101. The next prime is 3128107. The reversal of 3128103 is 3018213.
It is not a de Polignac number, because 3128103 - 21 = 3128101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3128101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050 + ... + 2712.
It is an arithmetic number, because the mean of its divisors is an integer number (216320).
Almost surely, 23128103 is an apocalyptic number.
3128103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
3128103 is a deficient number, since it is larger than the sum of its proper divisors (2063577).
3128103 is a wasteful number, since it uses less digits than its factorization.
3128103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1699 (or 1696 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 3128103 is about 1768.6443961407. The cubic root of 3128103 is about 146.2492614471.
The spelling of 3128103 in words is "three million, one hundred twenty-eight thousand, one hundred three".
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