Base | Representation |
---|---|
bin | 1000010100001111010… |
… | …0010101101010010011 |
3 | 111122202222100002101200 |
4 | 2011003310111222103 |
5 | 4320100124330301 |
6 | 145345004402243 |
7 | 13215331351434 |
oct | 2050364255223 |
9 | 448688302350 |
10 | 142871714451 |
11 | 556563a3774 |
12 | 23833546383 |
13 | 1061b80b20b |
14 | 6cb4b9d48b |
15 | 3ab2dc4c86 |
hex | 2143d15a93 |
142871714451 has 24 divisors (see below), whose sum is σ = 207465662976. Its totient is φ = 94743578880.
The previous prime is 142871714443. The next prime is 142871714477. The reversal of 142871714451 is 154417178241.
142871714451 is a `hidden beast` number, since 1 + 4 + 28 + 7 + 171 + 4 + 451 = 666.
It is not a de Polignac number, because 142871714451 - 23 = 142871714443 is a prime.
It is a super-3 number, since 3×1428717144513 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142871714397 and 142871714406.
It is not an unprimeable number, because it can be changed into a prime (142871714351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1230171 + ... + 1341291.
It is an arithmetic number, because the mean of its divisors is an integer number (8644402624).
Almost surely, 2142871714451 is an apocalyptic number.
142871714451 is a deficient number, since it is larger than the sum of its proper divisors (64593948525).
142871714451 is a wasteful number, since it uses less digits than its factorization.
142871714451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111883 (or 111880 counting only the distinct ones).
The product of its digits is 250880, while the sum is 45.
The spelling of 142871714451 in words is "one hundred forty-two billion, eight hundred seventy-one million, seven hundred fourteen thousand, four hundred fifty-one".
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