Base | Representation |
---|---|
bin | 11111001011101101011… |
… | …101001001000111100101 |
3 | 21120212010211011120111221 |
4 | 133023231131021013211 |
5 | 240102103123200000 |
6 | 4320231354500341 |
7 | 310550334445051 |
oct | 37135535110745 |
9 | 7525124146457 |
10 | 2142877553125 |
11 | 756875572201 |
12 | 2a73794346b1 |
13 | 1270c333800a |
14 | 75a0432cc61 |
15 | 3ab1b65761a |
hex | 1f2ed7491e5 |
2142877553125 has 12 divisors (see below), whose sum is σ = 2678425515108. Its totient is φ = 1714302040000.
The previous prime is 2142877553101. The next prime is 2142877553149. The reversal of 2142877553125 is 5213557782412.
It is an interprime number because it is at equal distance from previous prime (2142877553101) and next prime (2142877553149).
It can be written as a sum of positive squares in 6 ways, for example, as 1247776127521 + 895101425604 = 1117039^2 + 946098^2 .
It is not a de Polignac number, because 2142877553125 - 27 = 2142877552997 is a prime.
It is a Duffinian number.
It is a congruent 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, 342857284 + ... + 342863533.
It is an arithmetic number, because the mean of its divisors is an integer number (223202126259).
Almost surely, 22142877553125 is an apocalyptic number.
2142877553125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2142877553125 is a deficient number, since it is larger than the sum of its proper divisors (535547961983).
2142877553125 is an frugal number, since it uses more digits than its factorization.
2142877553125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685720842 (or 685720822 counting only the distinct ones).
The product of its digits is 4704000, while the sum is 52.
The spelling of 2142877553125 in words is "two trillion, one hundred forty-two billion, eight hundred seventy-seven million, five hundred fifty-three thousand, one hundred twenty-five".
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