Base | Representation |
---|---|
bin | 1001000110011011110101… |
… | …10000101000010001101110 |
3 | 2121212011021110001002022100 |
4 | 10203031322300220101232 |
5 | 10110340203410402202 |
6 | 110321310155155530 |
7 | 4133561516010402 |
oct | 443157260502156 |
9 | 77764243032270 |
10 | 20012312200302 |
11 | 64161a0576394 |
12 | 22b262aa45ba6 |
13 | b221cb028566 |
14 | 4d285b507102 |
15 | 24a875c2541c |
hex | 12337ac2846e |
20012312200302 has 24 divisors (see below), whose sum is σ = 43442916116184. Its totient is φ = 6658015910544.
The previous prime is 20012312200289. The next prime is 20012312200303. The reversal of 20012312200302 is 20300221321002.
20012312200302 is a `hidden beast` number, since 20 + 0 + 12 + 312 + 20 + 0 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20012312200303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062892233 + ... + 1062911060.
It is an arithmetic number, because the mean of its divisors is an integer number (1810121504841).
Almost surely, 220012312200302 is an apocalyptic number.
20012312200302 is an abundant number, since it is smaller than the sum of its proper divisors (23430603915882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012312200302 is a wasteful number, since it uses less digits than its factorization.
20012312200302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2125803824 (or 2125803821 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20012312200302 its reverse (20300221321002), we get a palindrome (40312533521304).
The spelling of 20012312200302 in words is "twenty trillion, twelve billion, three hundred twelve million, two hundred thousand, three hundred two".
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