Base | Representation |
---|---|
bin | 100100000100011… |
… | …1110100100110100 |
3 | 10010100102021022212 |
4 | 1020020332210310 |
5 | 4434320004022 |
6 | 320033112552 |
7 | 41664330236 |
oct | 11010764464 |
9 | 3110367285 |
10 | 1210313012 |
11 | 571210097 |
12 | 2993b8758 |
13 | 16399565c |
14 | b6a56256 |
15 | 713c63e2 |
hex | 4823e934 |
1210313012 has 6 divisors (see below), whose sum is σ = 2118047778. Its totient is φ = 605156504.
The previous prime is 1210313009. The next prime is 1210313051. The reversal of 1210313012 is 2103130121.
It can be written as a sum of positive squares in only one way, i.e., 981819556 + 228493456 = 31334^2 + 15116^2 .
It is a congruent number.
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 as a sum of consecutive naturals, namely, 151289123 + ... + 151289130.
It is an arithmetic number, because the mean of its divisors is an integer number (353007963).
Almost surely, 21210313012 is an apocalyptic number.
It is an amenable number.
1210313012 is a deficient number, since it is larger than the sum of its proper divisors (907734766).
1210313012 is a wasteful number, since it uses less digits than its factorization.
1210313012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302578257 (or 302578255 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1210313012 is about 34789.5532020749. The cubic root of 1210313012 is about 1065.6941148741.
Adding to 1210313012 its reverse (2103130121), we get a palindrome (3313443133).
The spelling of 1210313012 in words is "one billion, two hundred ten million, three hundred thirteen thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •