Base | Representation |
---|---|
bin | 10010111011111100111… |
… | …001011010001010100000 |
3 | 11121101221102212101211201 |
4 | 102323330321122022200 |
5 | 132310102143444300 |
6 | 2433453004450544 |
7 | 163005666154243 |
oct | 22737471321240 |
9 | 4541842771751 |
10 | 1301323031200 |
11 | 461984a20105 |
12 | 190256549a54 |
13 | 9593923743a |
14 | 46dad18325a |
15 | 23cb516466a |
hex | 12efce5a2a0 |
1301323031200 has 72 divisors (see below), whose sum is σ = 3363728699772. Its totient is φ = 489909841920.
The previous prime is 1301323031153. The next prime is 1301323031213. The reversal of 1301323031200 is 21303231031.
It can be written as a sum of positive squares in 6 ways, for example, as 474991126416 + 826331904784 = 689196^2 + 909028^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47829159 + ... + 47856358.
Almost surely, 21301323031200 is an apocalyptic number.
1301323031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1301323031200 is an abundant number, since it is smaller than the sum of its proper divisors (2062405668572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301323031200 is a wasteful number, since it uses less digits than its factorization.
1301323031200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95685554 (or 95685541 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 1301323031200 its reverse (21303231031), we get a palindrome (1322626262231).
The spelling of 1301323031200 in words is "one trillion, three hundred one billion, three hundred twenty-three million, thirty-one thousand, two hundred".
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