Base | Representation |
---|---|
bin | 1001001110111001100001… |
… | …11010011001001011010001 |
3 | 2122212221221002221221011212 |
4 | 10213130300322121023101 |
5 | 10130121303020201113 |
6 | 111103043555545505 |
7 | 4163565341135336 |
oct | 447346072311321 |
9 | 78787832857155 |
10 | 20303131022033 |
11 | 6518567184552 |
12 | 233aa715bb295 |
13 | b437669ac8b2 |
14 | 50296915098d |
15 | 2531e736a0a8 |
hex | 127730e992d1 |
20303131022033 has 8 divisors (see below), whose sum is σ = 21316720169280. Its totient is φ = 19310440620240.
The previous prime is 20303131021993. The next prime is 20303131022101. The reversal of 20303131022033 is 33022013130302.
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 20303131022033 - 28 = 20303131021777 is a prime.
It is a super-2 number, since 2×203031310220332 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20303131027033) 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, 5224684373 + ... + 5224688258.
It is an arithmetic number, because the mean of its divisors is an integer number (2664590021160).
Almost surely, 220303131022033 is an apocalyptic number.
It is an amenable number.
20303131022033 is a deficient number, since it is larger than the sum of its proper divisors (1013589147247).
20303131022033 is a wasteful number, since it uses less digits than its factorization.
20303131022033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10449372727.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 20303131022033 its reverse (33022013130302), we get a palindrome (53325144152335).
The spelling of 20303131022033 in words is "twenty trillion, three hundred three billion, one hundred thirty-one million, twenty-two thousand, thirty-three".
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