Base | Representation |
---|---|
bin | 11111001100111110011… |
… | …001000100110001001111 |
3 | 21120222122110021102211000 |
4 | 133030332121010301033 |
5 | 240112343233104411 |
6 | 4321014223031343 |
7 | 310626103345362 |
oct | 37147631046117 |
9 | 7528573242730 |
10 | 2144235441231 |
11 | 757402008684 |
12 | 2a769813b553 |
13 | 12727b7608c0 |
14 | 75ad27dc0d9 |
15 | 3ab9a97e956 |
hex | 1f33e644c4f |
2144235441231 has 128 divisors (see below), whose sum is σ = 3751207649280. Its totient is φ = 1197951897600.
The previous prime is 2144235441203. The next prime is 2144235441239. The reversal of 2144235441231 is 1321445324412.
2144235441231 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 235 + 4 + 412 + 3 + 1 = 666.
It is not a de Polignac number, because 2144235441231 - 29 = 2144235440719 is a prime.
It is a super-2 number, since 2×21442354412312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144235441239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57509211 + ... + 57546483.
It is an arithmetic number, because the mean of its divisors is an integer number (29306309760).
Almost surely, 22144235441231 is an apocalyptic number.
2144235441231 is a deficient number, since it is larger than the sum of its proper divisors (1606972208049).
2144235441231 is a wasteful number, since it uses less digits than its factorization.
2144235441231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37654 (or 37648 counting only the distinct ones).
The product of its digits is 92160, while the sum is 36.
The spelling of 2144235441231 in words is "two trillion, one hundred forty-four billion, two hundred thirty-five million, four hundred forty-one thousand, two hundred thirty-one".
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