Base | Representation |
---|---|
bin | 10001101001111111101… |
… | …100000011011010001001 |
3 | 11021222210120100021022112 |
4 | 101221333230003122021 |
5 | 124334341144012301 |
6 | 2325220511232105 |
7 | 153442163415350 |
oct | 21517754033211 |
9 | 4258716307275 |
10 | 1213323032201 |
11 | 428627247405 |
12 | 177197518635 |
13 | 8a55388cb07 |
14 | 42a21b40997 |
15 | 2186469a9bb |
hex | 11a7fb03689 |
1213323032201 has 8 divisors (see below), whose sum is σ = 1397573437440. Its totient is φ = 1031802262848.
The previous prime is 1213323032197. The next prime is 1213323032209. The reversal of 1213323032201 is 1022303233121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1213323032201 - 22 = 1213323032197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1213323032209) 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, 682408016 + ... + 682409793.
It is an arithmetic number, because the mean of its divisors is an integer number (174696679680).
Almost surely, 21213323032201 is an apocalyptic number.
It is an amenable number.
1213323032201 is a deficient number, since it is larger than the sum of its proper divisors (184250405239).
1213323032201 is a wasteful number, since it uses less digits than its factorization.
1213323032201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364817943.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 1213323032201 its reverse (1022303233121), we get a palindrome (2235626265322).
The spelling of 1213323032201 in words is "one trillion, two hundred thirteen billion, three hundred twenty-three million, thirty-two thousand, two hundred one".
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