Base | Representation |
---|---|
bin | 1001100110111101111010… |
… | …11010100111101110110100 |
3 | 2202211000112112101111010110 |
4 | 10303132331122213232310 |
5 | 10232143442213020312 |
6 | 112535013302423020 |
7 | 4310413056363201 |
oct | 463367532475664 |
9 | 82730475344113 |
10 | 21130122001332 |
11 | 6807264010503 |
12 | 24531ab131a70 |
13 | ba373c7cbc26 |
14 | 5309bc04aca8 |
15 | 26999a00e43c |
hex | 1337bd6a7bb4 |
21130122001332 has 48 divisors (see below), whose sum is σ = 49393891713600. Its totient is φ = 7030478660352.
The previous prime is 21130122001327. The next prime is 21130122001361. The reversal of 21130122001332 is 23310022103112.
It is a junction number, because it is equal to n+sod(n) for n = 21130122001299 and 21130122001308.
It is a congruent number.
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, 367918803 + ... + 367976229.
It is an arithmetic number, because the mean of its divisors is an integer number (1029039410700).
Almost surely, 221130122001332 is an apocalyptic number.
It is an amenable number.
21130122001332 is an abundant number, since it is smaller than the sum of its proper divisors (28263769712268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21130122001332 is a wasteful number, since it uses less digits than its factorization.
21130122001332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113040 (or 113038 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 21130122001332 its reverse (23310022103112), we get a palindrome (44440144104444).
The spelling of 21130122001332 in words is "twenty-one trillion, one hundred thirty billion, one hundred twenty-two million, one thousand, three hundred thirty-two".
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