Base | Representation |
---|---|
bin | 111100111110110… |
… | …100100011000101 |
3 | 2122022010220220021 |
4 | 330332310203011 |
5 | 4043403214000 |
6 | 245304335141 |
7 | 34232134054 |
oct | 7476644305 |
9 | 2568126807 |
10 | 1023101125 |
11 | 485572022 |
12 | 2467744b1 |
13 | 133c67ca7 |
14 | 99c4239b |
15 | 5ec4611a |
hex | 3cfb48c5 |
1023101125 has 16 divisors (see below), whose sum is σ = 1294824960. Its totient is φ = 806946000.
The previous prime is 1023101117. The next prime is 1023101143. The reversal of 1023101125 is 5211013201.
It is not a de Polignac number, because 1023101125 - 23 = 1023101117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1023101099 and 1023101108.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48765 + ... + 66514.
It is an arithmetic number, because the mean of its divisors is an integer number (80926560).
Almost surely, 21023101125 is an apocalyptic number.
It is an amenable number.
1023101125 is a deficient number, since it is larger than the sum of its proper divisors (271723835).
1023101125 is an equidigital number, since it uses as much as digits as its factorization.
1023101125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115365 (or 115355 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 1023101125 is about 31985.9519945866. The cubic root of 1023101125 is about 1007.6418286994.
Adding to 1023101125 its reverse (5211013201), we get a palindrome (6234114326).
The spelling of 1023101125 in words is "one billion, twenty-three million, one hundred one thousand, one hundred twenty-five".
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