Base | Representation |
---|---|
bin | 100010011011001… |
… | …1100101100111110 |
3 | 2222111120101021111 |
4 | 1010312130230332 |
5 | 4331202432110 |
6 | 310342152234 |
7 | 40424251354 |
oct | 10466345476 |
9 | 2874511244 |
10 | 1155124030 |
11 | 543045865 |
12 | 282a2267a |
13 | 155411458 |
14 | ad5ab7d4 |
15 | 6b623e8a |
hex | 44d9cb3e |
1155124030 has 16 divisors (see below), whose sum is σ = 2079736560. Its totient is φ = 461935552.
The previous prime is 1155124001. The next prime is 1155124043. The reversal of 1155124030 is 304215511.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1155123992 and 1155124010.
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 7 ways as a sum of consecutive naturals, for example, 37077 + ... + 60703.
It is an arithmetic number, because the mean of its divisors is an integer number (129983535).
Almost surely, 21155124030 is an apocalyptic number.
1155124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1155124030 is a deficient number, since it is larger than the sum of its proper divisors (924612530).
1155124030 is a wasteful number, since it uses less digits than its factorization.
1155124030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28523.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 1155124030 is about 33987.1156469625. The cubic root of 1155124030 is about 1049.2433036362.
Adding to 1155124030 its reverse (304215511), we get a palindrome (1459339541).
The spelling of 1155124030 in words is "one billion, one hundred fifty-five million, one hundred twenty-four thousand, thirty".
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