Base | Representation |
---|---|
bin | 11011110111011001100001… |
… | …100010010110110110111100 |
3 | 121001221001220020012122122211 |
4 | 123313121201202112312330 |
5 | 112030412032201024130 |
6 | 1112352345411150204 |
7 | 34546152101266312 |
oct | 3367314142266674 |
9 | 531831806178584 |
10 | 122554233220540 |
11 | 3605aa5a741810 |
12 | 118b39b88a5364 |
13 | 534ca788b9344 |
14 | 22399297760b2 |
15 | e27db459da2a |
hex | 6f7661896dbc |
122554233220540 has 24 divisors (see below), whose sum is σ = 280760607014832. Its totient is φ = 44565175716480.
The previous prime is 122554233220483. The next prime is 122554233220553. The reversal of 122554233220540 is 45022332455221.
It is a junction number, because it is equal to n+sod(n) for n = 122554233220493 and 122554233220502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278532348009 + ... + 278532348448.
It is an arithmetic number, because the mean of its divisors is an integer number (11698358625618).
Almost surely, 2122554233220540 is an apocalyptic number.
122554233220540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122554233220540 is an abundant number, since it is smaller than the sum of its proper divisors (158206373794292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122554233220540 is a wasteful number, since it uses less digits than its factorization.
122554233220540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557064696477 (or 557064696475 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 40.
Adding to 122554233220540 its reverse (45022332455221), we get a palindrome (167576565675761).
The spelling of 122554233220540 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-three million, two hundred twenty thousand, five hundred forty".
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