Base | Representation |
---|---|
bin | 100100011100111… |
… | …0001001000100110 |
3 | 10011020111001220122 |
4 | 1020321301020212 |
5 | 10001103244024 |
6 | 321211201542 |
7 | 42211130000 |
oct | 11071611046 |
9 | 3136431818 |
10 | 1223103014 |
11 | 578456441 |
12 | 2a17462b2 |
13 | 1665230c3 |
14 | b8625370 |
15 | 725a0d5e |
hex | 48e71226 |
1223103014 has 40 divisors (see below), whose sum is σ = 2214358560. Its totient is φ = 506053968.
The previous prime is 1223103001. The next prime is 1223103053. The reversal of 1223103014 is 4103013221.
It is a junction number, because it is equal to n+sod(n) for n = 1223102983 and 1223103001.
It is a congruent number.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 134867 + ... + 143649.
It is an arithmetic number, because the mean of its divisors is an integer number (55358964).
Almost surely, 21223103014 is an apocalyptic number.
1223103014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1223103014 is a deficient number, since it is larger than the sum of its proper divisors (991255546).
1223103014 is an frugal number, since it uses more digits than its factorization.
1223103014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8842 (or 8821 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1223103014 is about 34972.8897004523. The cubic root of 1223103014 is about 1069.4348819518.
Adding to 1223103014 its reverse (4103013221), we get a palindrome (5326116235).
The spelling of 1223103014 in words is "one billion, two hundred twenty-three million, one hundred three thousand, fourteen".
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