Base | Representation |
---|---|
bin | 100010011011001… |
… | …1001011010000010 |
3 | 2222111112200202111 |
4 | 1010312121122002 |
5 | 4331202014110 |
6 | 310342005534 |
7 | 40424164120 |
oct | 10466313202 |
9 | 2874480674 |
10 | 1155110530 |
11 | 543036702 |
12 | 282a168aa |
13 | 155408272 |
14 | ad5a6910 |
15 | 6b61ee8a |
hex | 44d99682 |
1155110530 has 64 divisors (see below), whose sum is σ = 2480855040. Its totient is φ = 378892800.
The previous prime is 1155110527. The next prime is 1155110533. The reversal of 1155110530 is 350115511.
It is an interprime number because it is at equal distance from previous prime (1155110527) and next prime (1155110533).
It is not an unprimeable number, because it can be changed into a prime (1155110533) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 190140 + ... + 196120.
It is an arithmetic number, because the mean of its divisors is an integer number (38763360).
Almost surely, 21155110530 is an apocalyptic number.
1155110530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1155110530 is an abundant number, since it is smaller than the sum of its proper divisors (1325744510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1155110530 is a wasteful number, since it uses less digits than its factorization.
1155110530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6115.
The product of its (nonzero) digits is 375, while the sum is 22.
The square root of 1155110530 is about 33986.9170417089. The cubic root of 1155110530 is about 1049.2392160983.
The spelling of 1155110530 in words is "one billion, one hundred fifty-five million, one hundred ten thousand, five hundred thirty".
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