Base | Representation |
---|---|
bin | 10001101001110011000… |
… | …100010111001110101000 |
3 | 11021222020210221012202101 |
4 | 101221303010113032220 |
5 | 124333422443113112 |
6 | 2325143505143144 |
7 | 153434012631331 |
oct | 21516304271650 |
9 | 4258223835671 |
10 | 1213111301032 |
11 | 428528781674 |
12 | 17713862aab4 |
13 | 8a51ba58cb7 |
14 | 42a01987288 |
15 | 21850cc5757 |
hex | 11a731173a8 |
1213111301032 has 32 divisors (see below), whose sum is σ = 2411940346920. Its totient is φ = 570032619520.
The previous prime is 1213111301027. The next prime is 1213111301063. The reversal of 1213111301032 is 2301031113121.
It can be written as a sum of positive squares in 4 ways, for example, as 1075978842436 + 137132458596 = 1037294^2 + 370314^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6495769 + ... + 6679912.
Almost surely, 21213111301032 is an apocalyptic number.
It is an amenable number.
1213111301032 is a deficient number, since it is larger than the sum of its proper divisors (1198829045888).
1213111301032 is a wasteful number, since it uses less digits than its factorization.
1213111301032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13176381 (or 13176377 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1213111301032 its reverse (2301031113121), we get a palindrome (3514142414153).
The spelling of 1213111301032 in words is "one trillion, two hundred thirteen billion, one hundred eleven million, three hundred one thousand, thirty-two".
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