Base | Representation |
---|---|
bin | 10001101010000101000… |
… | …100000011100001011001 |
3 | 11022000000212000210021110 |
4 | 101222011010003201121 |
5 | 124340032240211301 |
6 | 2325233452130533 |
7 | 153444340052103 |
oct | 21520504034131 |
9 | 4260025023243 |
10 | 1213413210201 |
11 | 42867313a485 |
12 | 177201766a49 |
13 | 8a569474a8a |
14 | 42a2dad6573 |
15 | 2186c5600d6 |
hex | 11a85103859 |
1213413210201 has 8 divisors (see below), whose sum is σ = 1620989626464. Its totient is φ = 807389467040.
The previous prime is 1213413210193. The next prime is 1213413210257. The reversal of 1213413210201 is 1020123143121.
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 1213413210201 - 23 = 1213413210193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1213413212201) 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, 388166451 + ... + 388169576.
It is an arithmetic number, because the mean of its divisors is an integer number (202623703308).
Almost surely, 21213413210201 is an apocalyptic number.
It is an amenable number.
1213413210201 is a deficient number, since it is larger than the sum of its proper divisors (407576416263).
1213413210201 is an equidigital number, since it uses as much as digits as its factorization.
1213413210201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776336551.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1213413210201 its reverse (1020123143121), we get a palindrome (2233536353322).
The spelling of 1213413210201 in words is "one trillion, two hundred thirteen billion, four hundred thirteen million, two hundred ten thousand, two hundred one".
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