Base | Representation |
---|---|
bin | 100100001011100… |
… | …0010110001110010 |
3 | 10010121100121020221 |
4 | 1020113002301302 |
5 | 4441241001432 |
6 | 320244123254 |
7 | 42040555210 |
oct | 11027026162 |
9 | 3117317227 |
10 | 1214000242 |
11 | 5732a9394 |
12 | 29a69652a |
13 | 164686a50 |
14 | b7335cb0 |
15 | 718a3b97 |
hex | 485c2c72 |
1214000242 has 32 divisors (see below), whose sum is σ = 2295909504. Its totient is φ = 468547200.
The previous prime is 1214000197. The next prime is 1214000257. The reversal of 1214000242 is 2420004121.
It is an unprimeable number.
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, 73884 + ... + 88807.
It is an arithmetic number, because the mean of its divisors is an integer number (71747172).
Almost surely, 21214000242 is an apocalyptic number.
1214000242 is a deficient number, since it is larger than the sum of its proper divisors (1081909262).
1214000242 is a wasteful number, since it uses less digits than its factorization.
1214000242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162754.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 1214000242 is about 34842.5062531386. The cubic root of 1214000242 is about 1066.7752334591.
Adding to 1214000242 its reverse (2420004121), we get a palindrome (3634004363).
The spelling of 1214000242 in words is "one billion, two hundred fourteen million, two hundred forty-two", and thus it is an aban number.
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