Base | Representation |
---|---|
bin | 10011001110100101011… |
… | …010110000010001110000 |
3 | 11200022120202220121001002 |
4 | 103032211122300101300 |
5 | 133122041013322000 |
6 | 2451002152101132 |
7 | 164314536335246 |
oct | 23164532602160 |
9 | 4608522817032 |
10 | 1321330214000 |
11 | 46a411505725 |
12 | 1940ba9947a8 |
13 | 977a7258544 |
14 | 47d4a3b8796 |
15 | 2458684d8d5 |
hex | 133a56b0470 |
1321330214000 has 80 divisors (see below), whose sum is σ = 3197098247616. Its totient is φ = 528181088000.
The previous prime is 1321330213943. The next prime is 1321330214137. The reversal of 1321330214000 is 4120331231.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803382 + ... + 3240618.
Almost surely, 21321330214000 is an apocalyptic number.
1321330214000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1321330214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598549123808).
1321330214000 is an abundant number, since it is smaller than the sum of its proper divisors (1875768033616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1321330214000 is a wasteful number, since it uses less digits than its factorization.
1321330214000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438771 (or 438755 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1321330214000 its reverse (4120331231), we get a palindrome (1325450545231).
The spelling of 1321330214000 in words is "one trillion, three hundred twenty-one billion, three hundred thirty million, two hundred fourteen thousand".
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