Base | Representation |
---|---|
bin | 10001110010001100000… |
… | …001111010100001000010 |
3 | 11022211111122102202121102 |
4 | 101302030001322201002 |
5 | 130010400211233010 |
6 | 2333233441254402 |
7 | 154203162543215 |
oct | 21621401724102 |
9 | 4284448382542 |
10 | 1222120024130 |
11 | 431330990675 |
12 | 178a31634402 |
13 | 8b326271895 |
14 | 432181cd77c |
15 | 21bcbb26ba5 |
hex | 11c8c07a842 |
1222120024130 has 32 divisors (see below), whose sum is σ = 2251231012800. Its totient is φ = 477425051712.
The previous prime is 1222120024121. The next prime is 1222120024187. The reversal of 1222120024130 is 314200212221.
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, 3725081 + ... + 4039859.
It is an arithmetic number, because the mean of its divisors is an integer number (70350969150).
Almost surely, 21222120024130 is an apocalyptic number.
1222120024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222120024130 is a deficient number, since it is larger than the sum of its proper divisors (1029110988670).
1222120024130 is a wasteful number, since it uses less digits than its factorization.
1222120024130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323858.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 1222120024130 its reverse (314200212221), we get a palindrome (1536320236351).
The spelling of 1222120024130 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty-four thousand, one hundred thirty".
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