Base | Representation |
---|---|
bin | 100001100101110… |
… | …0111110010011110 |
3 | 2220112212122000022 |
4 | 1003023213302132 |
5 | 4302020320110 |
6 | 303502032142 |
7 | 36634235141 |
oct | 10313476236 |
9 | 2815778008 |
10 | 1127120030 |
11 | 529258a63 |
12 | 275578652 |
13 | 14c687b3a |
14 | a999c058 |
15 | 68e41755 |
hex | 432e7c9e |
1127120030 has 32 divisors (see below), whose sum is σ = 2080624320. Its totient is φ = 439479040.
The previous prime is 1127120023. The next prime is 1127120069. The reversal of 1127120030 is 300217211.
It is a junction number, because it is equal to n+sod(n) for n = 1127119990 and 1127120008.
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, 54272 + ... + 72108.
It is an arithmetic number, because the mean of its divisors is an integer number (65019510).
Almost surely, 21127120030 is an apocalyptic number.
1127120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1127120030 is a deficient number, since it is larger than the sum of its proper divisors (953504290).
1127120030 is a wasteful number, since it uses less digits than its factorization.
1127120030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18004.
The product of its (nonzero) digits is 84, while the sum is 17.
The square root of 1127120030 is about 33572.6083288147. The cubic root of 1127120030 is about 1040.6948112195.
Adding to 1127120030 its reverse (300217211), we get a palindrome (1427337241).
The spelling of 1127120030 in words is "one billion, one hundred twenty-seven million, one hundred twenty thousand, thirty".
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