Base | Representation |
---|---|
bin | 10010111011110101100… |
… | …100111001010101000000 |
3 | 11121101121212202121101001 |
4 | 102323311210321111000 |
5 | 132304324223311222 |
6 | 2433432500221344 |
7 | 163002645215506 |
oct | 22736544712500 |
9 | 4541555677331 |
10 | 1301200213312 |
11 | 46192166421a |
12 | 19022139a854 |
13 | 95919964a2c |
14 | 46d9ab32676 |
15 | 23ca94a3e27 |
hex | 12ef5939540 |
1301200213312 has 56 divisors (see below), whose sum is σ = 2603897478504. Its totient is φ = 645110956032.
The previous prime is 1301200213297. The next prime is 1301200213319. The reversal of 1301200213312 is 2133120021031.
It can be written as a sum of positive squares in 4 ways, for example, as 812118182976 + 489082030336 = 901176^2 + 699344^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1301200213312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301200213319) 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, 7604928 + ... + 7774144.
It is an arithmetic number, because the mean of its divisors is an integer number (46498169259).
Almost surely, 21301200213312 is an apocalyptic number.
It is an amenable number.
1301200213312 is an abundant number, since it is smaller than the sum of its proper divisors (1302697265192).
1301200213312 is a wasteful number, since it uses less digits than its factorization.
1301200213312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170243 (or 170233 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1301200213312 its reverse (2133120021031), we get a palindrome (3434320234343).
The spelling of 1301200213312 in words is "one trillion, three hundred one billion, two hundred million, two hundred thirteen thousand, three hundred twelve".
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