Base | Representation |
---|---|
bin | 10011010000010101100… |
… | …110011010110100000000 |
3 | 11200111102221102111002201 |
4 | 103100111212122310000 |
5 | 133134414323220000 |
6 | 2451513024122544 |
7 | 164412302066614 |
oct | 23202546326400 |
9 | 4614387374081 |
10 | 1323212320000 |
11 | 47019794982a |
12 | 194545166454 |
13 | 97a1716542c |
14 | 48088345344 |
15 | 24646bc496a |
hex | 1341599ad00 |
1323212320000 has 90 divisors (see below), whose sum is σ = 3300513699098. Its totient is φ = 529284864000.
The previous prime is 1323212319941. The next prime is 1323212320019. The reversal of 1323212320000 is 232123231.
It can be written as a sum of positive squares in 5 ways, for example, as 130084291584 + 1193128028416 = 360672^2 + 1092304^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1323212320000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3975039 + ... + 4295038.
Almost surely, 21323212320000 is an apocalyptic number.
1323212320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1323212320000 is an abundant number, since it is smaller than the sum of its proper divisors (1977301379098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1323212320000 is an frugal number, since it uses more digits than its factorization.
1323212320000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8270113 (or 8270084 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 1323212320000 its reverse (232123231), we get a palindrome (1323444443231).
The spelling of 1323212320000 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, three hundred twenty thousand".
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