Base | Representation |
---|---|
bin | 100100000100011… |
… | …1100011000101010 |
3 | 10010100101211000122 |
4 | 1020020330120222 |
5 | 4434314212132 |
6 | 320033003242 |
7 | 41664262133 |
oct | 11010743052 |
9 | 3110354018 |
10 | 1210304042 |
11 | 571204382 |
12 | 2993b3522 |
13 | 16399154c |
14 | b6a52c8a |
15 | 713c3912 |
hex | 4823c62a |
1210304042 has 8 divisors (see below), whose sum is σ = 1818139716. Its totient is φ = 604257472.
The previous prime is 1210304033. The next prime is 1210304057. The reversal of 1210304042 is 2404030121.
It can be written as a sum of positive squares in 2 ways, for example, as 737719921 + 472584121 = 27161^2 + 21739^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1210304042.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445583 + ... + 448290.
Almost surely, 21210304042 is an apocalyptic number.
1210304042 is a deficient number, since it is larger than the sum of its proper divisors (607835674).
1210304042 is an equidigital number, since it uses as much as digits as its factorization.
1210304042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894552.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1210304042 is about 34789.4242838251. The cubic root of 1210304042 is about 1065.6914821392.
Adding to 1210304042 its reverse (2404030121), we get a palindrome (3614334163).
The spelling of 1210304042 in words is "one billion, two hundred ten million, three hundred four thousand, forty-two".
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