Base | Representation |
---|---|
bin | 1000010011100110111… |
… | …1101001000000101001 |
3 | 111122100012022211000010 |
4 | 2010321233221000221 |
5 | 4314223343221300 |
6 | 145320130202133 |
7 | 13211210012463 |
oct | 2047157510051 |
9 | 448305284003 |
10 | 142702710825 |
11 | 55579a61854 |
12 | 237a6a23349 |
13 | 105c27b757c |
14 | 6c9a569133 |
15 | 3aa313ea50 |
hex | 2139be9029 |
142702710825 has 12 divisors (see below), whose sum is σ = 235935148688. Its totient is φ = 76108112400.
The previous prime is 142702710803. The next prime is 142702710841. The reversal of 142702710825 is 528017207241.
It is not a de Polignac number, because 142702710825 - 210 = 142702709801 is a prime.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 951351331 + ... + 951351480.
Almost surely, 2142702710825 is an apocalyptic number.
142702710825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142702710825 is a deficient number, since it is larger than the sum of its proper divisors (93232437863).
142702710825 is a wasteful number, since it uses less digits than its factorization.
142702710825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1902702824 (or 1902702819 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 39.
The spelling of 142702710825 in words is "one hundred forty-two billion, seven hundred two million, seven hundred ten thousand, eight hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •