Base | Representation |
---|---|
bin | 100100011100110… |
… | …0000010100010100 |
3 | 10011020100120102110 |
4 | 1020321200110110 |
5 | 10001044043012 |
6 | 321205511020 |
7 | 42210422115 |
oct | 11071402424 |
9 | 3136316373 |
10 | 1223034132 |
11 | 578409711 |
12 | 2a1712470 |
13 | 1664ca948 |
14 | b860820c |
15 | 7258a73c |
hex | 48e60514 |
1223034132 has 12 divisors (see below), whose sum is σ = 2853746336. Its totient is φ = 407678040.
The previous prime is 1223034121. The next prime is 1223034157. The reversal of 1223034132 is 2314303221.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 1223034099 and 1223034108.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50959744 + ... + 50959767.
Almost surely, 21223034132 is an apocalyptic number.
1223034132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1223034132 is an abundant number, since it is smaller than the sum of its proper divisors (1630712204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223034132 is a wasteful number, since it uses less digits than its factorization.
1223034132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101919518 (or 101919516 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1223034132 is about 34971.9048952155. The cubic root of 1223034132 is about 1069.4148056389.
Adding to 1223034132 its reverse (2314303221), we get a palindrome (3537337353).
The spelling of 1223034132 in words is "one billion, two hundred twenty-three million, thirty-four thousand, one hundred thirty-two".
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