Base | Representation |
---|---|
bin | 10011000110000101011… |
… | …001111101011011010100 |
3 | 11122110000200211020212101 |
4 | 103012011121331123110 |
5 | 132444343004401322 |
6 | 2442452352331444 |
7 | 163542422111512 |
oct | 23060531753324 |
9 | 4573020736771 |
10 | 1312203200212 |
11 | 466558552123 |
12 | 192392243b84 |
13 | 96981396a78 |
14 | 4772217d4b2 |
15 | 24200433327 |
hex | 1318567d6d4 |
1312203200212 has 12 divisors (see below), whose sum is σ = 2297893692276. Its totient is φ = 655662145280.
The previous prime is 1312203200183. The next prime is 1312203200233. The reversal of 1312203200212 is 2120023022131.
It can be written as a sum of positive squares in 2 ways, for example, as 1193678613136 + 118524587076 = 1092556^2 + 344274^2 .
It is a super-2 number, since 2×13122032002122 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1312203200212.
It is a congruent number.
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, 109856989 + ... + 109868932.
It is an arithmetic number, because the mean of its divisors is an integer number (191491141023).
Almost surely, 21312203200212 is an apocalyptic number.
It is an amenable number.
1312203200212 is a deficient number, since it is larger than the sum of its proper divisors (985690492064).
1312203200212 is a wasteful number, since it uses less digits than its factorization.
1312203200212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219727418 (or 219727416 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1312203200212 its reverse (2120023022131), we get a palindrome (3432226222343).
The spelling of 1312203200212 in words is "one trillion, three hundred twelve billion, two hundred three million, two hundred thousand, two hundred twelve".
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