Base | Representation |
---|---|
bin | 100011110000111… |
… | …0001001000011010 |
3 | 10002122002001121221 |
4 | 1013201301020122 |
5 | 4424202044310 |
6 | 315024522254 |
7 | 41511060235 |
oct | 10741611032 |
9 | 3078061557 |
10 | 1200034330 |
11 | 56642a610 |
12 | 295a8038a |
13 | 161806cb1 |
14 | b553c41c |
15 | 70545ada |
hex | 4787121a |
1200034330 has 32 divisors (see below), whose sum is σ = 2413914048. Its totient is φ = 425731200.
The previous prime is 1200034327. The next prime is 1200034331. The reversal of 1200034330 is 334300021.
It is not an unprimeable number, because it can be changed into a prime (1200034331) 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 15 ways as a sum of consecutive naturals, for example, 128532 + ... + 137551.
It is an arithmetic number, because the mean of its divisors is an integer number (75434814).
Almost surely, 21200034330 is an apocalyptic number.
1200034330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200034330 is an abundant number, since it is smaller than the sum of its proper divisors (1213879718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200034330 is a wasteful number, since it uses less digits than its factorization.
1200034330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266142.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 1200034330 is about 34641.5116587022. The cubic root of 1200034330 is about 1062.6687027162.
Adding to 1200034330 its reverse (334300021), we get a palindrome (1534334351).
The spelling of 1200034330 in words is "one billion, two hundred million, thirty-four thousand, three hundred thirty".
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