Base | Representation |
---|---|
bin | 1000010001111101111… |
… | …1101110011010010001 |
3 | 111121012111200012111011 |
4 | 2010133133232122101 |
5 | 4312323124043100 |
6 | 145204315250521 |
7 | 13164251601403 |
oct | 2043737563221 |
9 | 447174605434 |
10 | 142262331025 |
11 | 55373416a01 |
12 | 236a3449a41 |
13 | 105524a85c9 |
14 | 6c57c92b73 |
15 | 3a79651bba |
hex | 211f7ee691 |
142262331025 has 12 divisors (see below), whose sum is σ = 179733693852. Its totient is φ = 111662507840.
The previous prime is 142262331017. The next prime is 142262331037. The reversal of 142262331025 is 520133262241.
It can be written as a sum of positive squares in 6 ways, for example, as 253191744 + 142009139281 = 15912^2 + 376841^2 .
It is not a de Polignac number, because 142262331025 - 23 = 142262331017 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53682574 + ... + 53685223.
It is an arithmetic number, because the mean of its divisors is an integer number (14977807821).
Almost surely, 2142262331025 is an apocalyptic number.
It is an amenable number.
142262331025 is a deficient number, since it is larger than the sum of its proper divisors (37471362827).
142262331025 is a wasteful number, since it uses less digits than its factorization.
142262331025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107367860 (or 107367855 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 142262331025 its reverse (520133262241), we get a palindrome (662395593266).
The spelling of 142262331025 in words is "one hundred forty-two billion, two hundred sixty-two million, three hundred thirty-one thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •