Base | Representation |
---|---|
bin | 1000010100010100101… |
… | …1011111011011101110 |
3 | 111122211120022210222101 |
4 | 2011011023133123232 |
5 | 4320122001423011 |
6 | 145351142205314 |
7 | 13216026504451 |
oct | 2050513373356 |
9 | 448746283871 |
10 | 142894561006 |
11 | 5566828871a |
12 | 2383b12383a |
13 | 1062347a1a2 |
14 | 6cb7c29498 |
15 | 3ab4dd92c1 |
hex | 21452df6ee |
142894561006 has 4 divisors (see below), whose sum is σ = 214341841512. Its totient is φ = 71447280502.
The previous prime is 142894561003. The next prime is 142894561057. The reversal of 142894561006 is 600165498241.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600165498241 = 126613 ⋅4740157.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142894561003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35723640250 + ... + 35723640253.
It is an arithmetic number, because the mean of its divisors is an integer number (53585460378).
Almost surely, 2142894561006 is an apocalyptic number.
142894561006 is a deficient number, since it is larger than the sum of its proper divisors (71447280506).
142894561006 is an equidigital number, since it uses as much as digits as its factorization.
142894561006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71447280505.
The product of its (nonzero) digits is 414720, while the sum is 46.
The spelling of 142894561006 in words is "one hundred forty-two billion, eight hundred ninety-four million, five hundred sixty-one thousand, six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •