Base | Representation |
---|---|
bin | 100000011010010001100001… |
… | …110011100111101011000001 |
3 | 200200200222102211122000111022 |
4 | 200122101201303213223001 |
5 | 122140411043434311231 |
6 | 1223055205103355225 |
7 | 42011251543526354 |
oct | 4032214163475301 |
9 | 620628384560438 |
10 | 142543015541441 |
11 | 41467176203479 |
12 | 13ba195b5b2b15 |
13 | 616c996b3b528 |
14 | 272b193c5c29b |
15 | 1172d0e6e7c7b |
hex | 81a461ce7ac1 |
142543015541441 has 32 divisors (see below), whose sum is σ = 151290012057600. Its totient is φ = 134170710223680.
The previous prime is 142543015541393. The next prime is 142543015541447. The reversal of 142543015541441 is 144145510345241.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142543015541441 is a prime.
It is a super-2 number, since 2×1425430155414412 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 142543015541392 and 142543015541401.
It is not an unprimeable number, because it can be changed into a prime (142543015541447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20273690 + ... + 26383868.
It is an arithmetic number, because the mean of its divisors is an integer number (4727812876800).
Almost surely, 2142543015541441 is an apocalyptic number.
It is an amenable number.
142543015541441 is a deficient number, since it is larger than the sum of its proper divisors (8746996516159).
142543015541441 is a wasteful number, since it uses less digits than its factorization.
142543015541441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6110469.
The product of its (nonzero) digits is 768000, while the sum is 44.
Adding to 142543015541441 its reverse (144145510345241), we get a palindrome (286688525886682).
The spelling of 142543015541441 in words is "one hundred forty-two trillion, five hundred forty-three billion, fifteen million, five hundred forty-one thousand, four hundred forty-one".
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