Base | Representation |
---|---|
bin | 11111001001010100011… |
… | …011100110100100110100 |
3 | 21120121111220022022201220 |
4 | 133021110123212210310 |
5 | 240031323410013234 |
6 | 4315124524150340 |
7 | 310426611553623 |
oct | 37112433464464 |
9 | 7517456268656 |
10 | 2140310235444 |
11 | 75577836a457 |
12 | 2a69816983b0 |
13 | 126aa4498c24 |
14 | 7583d3976ba |
15 | 3aa1b080a49 |
hex | 1f2546e6934 |
2140310235444 has 12 divisors (see below), whose sum is σ = 4994057216064. Its totient is φ = 713436745144.
The previous prime is 2140310235443. The next prime is 2140310235493. The reversal of 2140310235444 is 4445320130412.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140310235443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89179593132 + ... + 89179593155.
It is an arithmetic number, because the mean of its divisors is an integer number (416171434672).
Almost surely, 22140310235444 is an apocalyptic number.
It is an amenable number.
2140310235444 is an abundant number, since it is smaller than the sum of its proper divisors (2853746980620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140310235444 is a wasteful number, since it uses less digits than its factorization.
2140310235444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178359186294 (or 178359186292 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 33.
Adding to 2140310235444 its reverse (4445320130412), we get a palindrome (6585630365856).
The spelling of 2140310235444 in words is "two trillion, one hundred forty billion, three hundred ten million, two hundred thirty-five thousand, four hundred forty-four".
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