Base | Representation |
---|---|
bin | 1011110101010110101… |
… | …1110011101001100100 |
3 | 201102202101201100221210 |
4 | 2331111223303221210 |
5 | 11312330024310040 |
6 | 233221210111420 |
7 | 20454663033633 |
oct | 2752553635144 |
9 | 642671640853 |
10 | 203301010020 |
11 | 79246135959 |
12 | 3349911b570 |
13 | 1622c196144 |
14 | 9ba868151a |
15 | 544d176480 |
hex | 2f55af3a64 |
203301010020 has 48 divisors (see below), whose sum is σ = 583126806528. Its totient is φ = 52891319040.
The previous prime is 203301010009. The next prime is 203301010051. The reversal of 203301010020 is 20010103302.
It is a happy number.
203301010020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 203301009978 and 203301010005.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41318884 + ... + 41323803.
It is an arithmetic number, because the mean of its divisors is an integer number (12148475136).
Almost surely, 2203301010020 is an apocalyptic number.
203301010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203301010020 is an abundant number, since it is smaller than the sum of its proper divisors (379825796508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203301010020 is a wasteful number, since it uses less digits than its factorization.
203301010020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82642740 (or 82642738 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 203301010020 its reverse (20010103302), we get a palindrome (223311113322).
The spelling of 203301010020 in words is "two hundred three billion, three hundred one million, ten thousand, twenty".
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