Base | Representation |
---|---|
bin | 1000010001111001101… |
… | …1011000001000110101 |
3 | 111121011020221220221211 |
4 | 2010132123120020311 |
5 | 4312304032222010 |
6 | 145202435241421 |
7 | 13163643366241 |
oct | 2043633301065 |
9 | 447136856854 |
10 | 142244414005 |
11 | 55364299651 |
12 | 23699449271 |
13 | 1054b874315 |
14 | 6c5574b421 |
15 | 3a77cb308a |
hex | 211e6d8235 |
142244414005 has 8 divisors (see below), whose sum is σ = 170750193624. Its totient is φ = 113757600000.
The previous prime is 142244414003. The next prime is 142244414009. The reversal of 142244414005 is 500414442241.
It can be written as a sum of positive squares in 4 ways, for example, as 5398428676 + 136845985329 = 73474^2 + 369927^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142244414005 - 21 = 142244414003 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142244414003) 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 7 ways as a sum of consecutive naturals, for example, 4724896 + ... + 4754905.
It is an arithmetic number, because the mean of its divisors is an integer number (21343774203).
Almost surely, 2142244414005 is an apocalyptic number.
It is an amenable number.
142244414005 is a deficient number, since it is larger than the sum of its proper divisors (28505779619).
142244414005 is an equidigital number, since it uses as much as digits as its factorization.
142244414005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9482807.
The product of its (nonzero) digits is 20480, while the sum is 31.
Adding to 142244414005 its reverse (500414442241), we get a palindrome (642658856246).
The spelling of 142244414005 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred fourteen thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •