Base | Representation |
---|---|
bin | 10001101001111000011… |
… | …110011101111001111100 |
3 | 11021222111010122201210002 |
4 | 101221320132131321330 |
5 | 124334114204431304 |
6 | 2325200505533432 |
7 | 153436164052013 |
oct | 21517036357174 |
9 | 4258433581702 |
10 | 1213202030204 |
11 | 428574a1085a |
12 | 177162aa4278 |
13 | 8a5347a4ab8 |
14 | 42a0da43a7a |
15 | 21858c4831e |
hex | 11a7879de7c |
1213202030204 has 12 divisors (see below), whose sum is σ = 2123111277504. Its totient is φ = 606598808064.
The previous prime is 1213202030197. The next prime is 1213202030213. The reversal of 1213202030204 is 4020302023121.
It is a super-2 number, since 2×12132020302042 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779317 + ... + 2364819.
It is an arithmetic number, because the mean of its divisors is an integer number (176925939792).
Almost surely, 21213202030204 is an apocalyptic number.
It is an amenable number.
1213202030204 is a deficient number, since it is larger than the sum of its proper divisors (909909247300).
1213202030204 is a wasteful number, since it uses less digits than its factorization.
1213202030204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103524 (or 1103522 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 1213202030204 its reverse (4020302023121), we get a palindrome (5233504053325).
The spelling of 1213202030204 in words is "one trillion, two hundred thirteen billion, two hundred two million, thirty thousand, two hundred four".
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