Base | Representation |
---|---|
bin | 10111011100100111000111… |
… | …001101100001110100000100 |
3 | 111112010021212120101111212201 |
4 | 113130213013031201310010 |
5 | 102004014220234201040 |
6 | 1003153121504324244 |
7 | 30502155523450543 |
oct | 2734470715416404 |
9 | 445107776344781 |
10 | 103121212022020 |
11 | 2a948507905065 |
12 | b6956b9313684 |
13 | 4570399ca36aa |
14 | 1b67143dd015a |
15 | bdc6455cba9a |
hex | 5dc9c7361d04 |
103121212022020 has 96 divisors (see below), whose sum is σ = 221029579330560. Its totient is φ = 40407286026240.
The previous prime is 103121212022009. The next prime is 103121212022029. The reversal of 103121212022020 is 20220212121301.
It is not an unprimeable number, because it can be changed into a prime (103121212022029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69317200 + ... + 70789240.
It is an arithmetic number, because the mean of its divisors is an integer number (2302391451360).
Almost surely, 2103121212022020 is an apocalyptic number.
103121212022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103121212022020 is an abundant number, since it is smaller than the sum of its proper divisors (117908367308540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103121212022020 is a wasteful number, since it uses less digits than its factorization.
103121212022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1472525 (or 1472523 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 103121212022020 its reverse (20220212121301), we get a palindrome (123341424143321).
The spelling of 103121212022020 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred twelve million, twenty-two thousand, twenty".
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