Base | Representation |
---|---|
bin | 1000010010111001011… |
… | …0000001010010010101 |
3 | 111121211212102111210220 |
4 | 2010232112001102111 |
5 | 4313330412221031 |
6 | 145245134504553 |
7 | 13203365203542 |
oct | 2045626012225 |
9 | 447755374726 |
10 | 142511445141 |
11 | 55490aa503a |
12 | 23752965159 |
13 | 10591c9aa00 |
14 | 6c7cdbbbc9 |
15 | 3a9145d596 |
hex | 212e581495 |
142511445141 has 12 divisors (see below), whose sum is σ = 205756170048. Its totient is φ = 87699350544.
The previous prime is 142511445133. The next prime is 142511445161. The reversal of 142511445141 is 141544115241.
It is not a de Polignac number, because 142511445141 - 23 = 142511445133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142511445161) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140543325 + ... + 140544338.
It is an arithmetic number, because the mean of its divisors is an integer number (17146347504).
Almost surely, 2142511445141 is an apocalyptic number.
It is an amenable number.
142511445141 is a deficient number, since it is larger than the sum of its proper divisors (63244724907).
142511445141 is a wasteful number, since it uses less digits than its factorization.
142511445141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281087692 (or 281087679 counting only the distinct ones).
The product of its digits is 12800, while the sum is 33.
The spelling of 142511445141 in words is "one hundred forty-two billion, five hundred eleven million, four hundred forty-five thousand, one hundred forty-one".
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