Base | Representation |
---|---|
bin | 1001001010001110111110… |
… | …00100100110011011111101 |
3 | 2122022122012102222111120102 |
4 | 10211013133010212123331 |
5 | 10120010021102114000 |
6 | 110501254520330445 |
7 | 4146162312336566 |
oct | 445073704463375 |
9 | 78278172874512 |
10 | 20142844176125 |
11 | 6466594461860 |
12 | 2313999913a25 |
13 | b3160119c588 |
14 | 4d8cc14cd16d |
15 | 24de6561b3d5 |
hex | 1251df1266fd |
20142844176125 has 32 divisors (see below), whose sum is σ = 27427243603968. Its totient is φ = 14647377096000.
The previous prime is 20142844176121. The next prime is 20142844176137. The reversal of 20142844176125 is 52167144824102.
It is not a de Polignac number, because 20142844176125 - 22 = 20142844176121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20142844176125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20142844176121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9316307 + ... + 11272943.
It is an arithmetic number, because the mean of its divisors is an integer number (857101362624).
Almost surely, 220142844176125 is an apocalyptic number.
20142844176125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20142844176125 is a deficient number, since it is larger than the sum of its proper divisors (7284399427843).
20142844176125 is a wasteful number, since it uses less digits than its factorization.
20142844176125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1964150 (or 1964140 counting only the distinct ones).
The product of its (nonzero) digits is 860160, while the sum is 47.
The spelling of 20142844176125 in words is "twenty trillion, one hundred forty-two billion, eight hundred forty-four million, one hundred seventy-six thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •