Base | Representation |
---|---|
bin | 11110111111110101001… |
… | …010101001010111101100 |
3 | 21112122012212101101000110 |
4 | 132333311022221113230 |
5 | 234344442214122312 |
6 | 4310321535300020 |
7 | 306616260266565 |
oct | 36776512512754 |
9 | 7478185341013 |
10 | 2130122020332 |
11 | 75141a391669 |
12 | 2a49b967a610 |
13 | 125b3c7bc587 |
14 | 7515423d16c |
15 | 3a6218e543c |
hex | 1eff52a95ec |
2130122020332 has 24 divisors (see below), whose sum is σ = 5186384050176. Its totient is φ = 679169339728.
The previous prime is 2130122020277. The next prime is 2130122020337. The reversal of 2130122020332 is 2330202210312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2130122020299 and 2130122020308.
It is not an unprimeable number, because it can be changed into a prime (2130122020337) 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, 3858916428 + ... + 3858916979.
It is an arithmetic number, because the mean of its divisors is an integer number (216099335424).
Almost surely, 22130122020332 is an apocalyptic number.
It is an amenable number.
2130122020332 is an abundant number, since it is smaller than the sum of its proper divisors (3056262029844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130122020332 is a wasteful number, since it uses less digits than its factorization.
2130122020332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7717833437 (or 7717833435 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2130122020332 its reverse (2330202210312), we get a palindrome (4460324230644).
The spelling of 2130122020332 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, twenty thousand, three hundred thirty-two".
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