Base | Representation |
---|---|
bin | 1001001011111001101011… |
… | …01101011101100101101100 |
3 | 2122112010001221200220001010 |
4 | 10211330311231131211230 |
5 | 10121424332332200322 |
6 | 110543451311545220 |
7 | 4153261052361351 |
oct | 445746555354554 |
9 | 78463057626033 |
10 | 20200132303212 |
11 | 6488912083634 |
12 | 2322b0752b210 |
13 | b36b30b46b24 |
14 | 4db997b3c628 |
15 | 2506b9c4120c |
hex | 125f35b5d96c |
20200132303212 has 24 divisors (see below), whose sum is σ = 47136480685056. Its totient is φ = 6732971913808.
The previous prime is 20200132303199. The next prime is 20200132303213. The reversal of 20200132303212 is 21230323100202.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20200132303213) 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, 50482488 + ... + 50881055.
It is an arithmetic number, because the mean of its divisors is an integer number (1964020028544).
Almost surely, 220200132303212 is an apocalyptic number.
It is an amenable number.
20200132303212 is an abundant number, since it is smaller than the sum of its proper divisors (26936348381844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200132303212 is a wasteful number, since it uses less digits than its factorization.
20200132303212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101380157 (or 101380155 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20200132303212 its reverse (21230323100202), we get a palindrome (41430455403414).
The spelling of 20200132303212 in words is "twenty trillion, two hundred billion, one hundred thirty-two million, three hundred three thousand, two hundred twelve".
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