Base | Representation |
---|---|
bin | 10001101001111000100… |
… | …011011001000111010101 |
3 | 11021222111020002022211111 |
4 | 101221320203121013111 |
5 | 124334120022240201 |
6 | 2325200553335021 |
7 | 153436211040106 |
oct | 21517043310725 |
9 | 4258436068744 |
10 | 1213203321301 |
11 | 428575712884 |
12 | 177163407471 |
13 | 8a534b3766a |
14 | 42a0dc9c3ad |
15 | 21858e00b51 |
hex | 11a788d91d5 |
1213203321301 has 8 divisors (see below), whose sum is σ = 1284607508544. Its totient is φ = 1141803499200.
The previous prime is 1213203321289. The next prime is 1213203321329. The reversal of 1213203321301 is 1031233023121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213203321301 - 29 = 1213203320789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213203322301) 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, 510225 + ... + 1639126.
It is an arithmetic number, because the mean of its divisors is an integer number (160575938568).
Almost surely, 21213203321301 is an apocalyptic number.
It is an amenable number.
1213203321301 is a deficient number, since it is larger than the sum of its proper divisors (71404187243).
1213203321301 is a wasteful number, since it uses less digits than its factorization.
1213203321301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2182571.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 1213203321301 its reverse (1031233023121), we get a palindrome (2244436344422).
The spelling of 1213203321301 in words is "one trillion, two hundred thirteen billion, two hundred three million, three hundred twenty-one thousand, three hundred one".
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