Base | Representation |
---|---|
bin | 100000001010010110000… |
… | …010111110010011010101 |
3 | 21211021201210112220021220 |
4 | 200022112002332103111 |
5 | 242202321410131041 |
6 | 4411153040000553 |
7 | 315451044504120 |
oct | 40122602762325 |
9 | 7737653486256 |
10 | 2210130552021 |
11 | 782347095727 |
12 | 2b8408300159 |
13 | 130550620812 |
14 | 78d841993b7 |
15 | 3c7559ebd66 |
hex | 202960be4d5 |
2210130552021 has 8 divisors (see below), whose sum is σ = 3367817984064. Its totient is φ = 1262931744000.
The previous prime is 2210130552001. The next prime is 2210130552043. The reversal of 2210130552021 is 1202550310122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2210130552021 - 29 = 2210130551509 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2210130551982 and 2210130552000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210130552001) 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, 52622155980 + ... + 52622156021.
It is an arithmetic number, because the mean of its divisors is an integer number (420977248008).
Almost surely, 22210130552021 is an apocalyptic number.
2210130552021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2210130552021 is a deficient number, since it is larger than the sum of its proper divisors (1157687432043).
2210130552021 is a wasteful number, since it uses less digits than its factorization.
2210130552021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105244312011.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 2210130552021 its reverse (1202550310122), we get a palindrome (3412680862143).
The spelling of 2210130552021 in words is "two trillion, two hundred ten billion, one hundred thirty million, five hundred fifty-two thousand, twenty-one".
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