Base | Representation |
---|---|
bin | 1100000111111111000000… |
… | …0001010101011110100010 |
3 | 1202012110102221110202020110 |
4 | 3001333300001111132202 |
5 | 3221410010430321232 |
6 | 44204153000152150 |
7 | 2544104204504205 |
oct | 301776001253642 |
9 | 52173387422213 |
10 | 13331310401442 |
11 | 427a8601a2020 |
12 | 15b3844a68656 |
13 | 7591a24b9587 |
14 | 34134b63d93c |
15 | 181ba0a16acc |
hex | c1ff00557a2 |
13331310401442 has 64 divisors (see below), whose sum is σ = 29139419013120. Its totient is φ = 4032446846400.
The previous prime is 13331310401429. The next prime is 13331310401489. The reversal of 13331310401442 is 24410401313331.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85649184 + ... + 85804692.
It is an arithmetic number, because the mean of its divisors is an integer number (455303422080).
Almost surely, 213331310401442 is an apocalyptic number.
13331310401442 is an abundant number, since it is smaller than the sum of its proper divisors (15808108611678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13331310401442 is a wasteful number, since it uses less digits than its factorization.
13331310401442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157879.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 13331310401442 its reverse (24410401313331), we get a palindrome (37741711714773).
The spelling of 13331310401442 in words is "thirteen trillion, three hundred thirty-one billion, three hundred ten million, four hundred one thousand, four hundred forty-two".
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