Base | Representation |
---|---|
bin | 100100001100000… |
… | …0001000001100011 |
3 | 10010121211112222221 |
4 | 1020120001001203 |
5 | 4441322131303 |
6 | 320253411511 |
7 | 42042666430 |
oct | 11030010143 |
9 | 3117745887 |
10 | 1214255203 |
11 | 5734629a7 |
12 | 29a799b97 |
13 | 164745b05 |
14 | b73a0b87 |
15 | 719044bd |
hex | 48601063 |
1214255203 has 8 divisors (see below), whose sum is σ = 1410470240. Its totient is φ = 1023727680.
The previous prime is 1214255197. The next prime is 1214255219. The reversal of 1214255203 is 3025524121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1214255203 - 25 = 1214255171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214250203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421418 + ... + 1422271.
It is an arithmetic number, because the mean of its divisors is an integer number (176308780).
Almost surely, 21214255203 is an apocalyptic number.
1214255203 is a deficient number, since it is larger than the sum of its proper divisors (196215037).
1214255203 is an equidigital number, since it uses as much as digits as its factorization.
1214255203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2843757.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 1214255203 is about 34846.1648248412. The cubic root of 1214255203 is about 1066.8499086342.
Adding to 1214255203 its reverse (3025524121), we get a palindrome (4239779324).
The spelling of 1214255203 in words is "one billion, two hundred fourteen million, two hundred fifty-five thousand, two hundred three".
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