Base | Representation |
---|---|
bin | 11111001100111101000… |
… | …011100101110111010101 |
3 | 21120222120220002221200111 |
4 | 133030331003211313111 |
5 | 240112322014014110 |
6 | 4321012102443021 |
7 | 310625412024463 |
oct | 37147503456725 |
9 | 7528526087614 |
10 | 2144213032405 |
11 | 7573a03a2594 |
12 | 2a7690733471 |
13 | 127276c15c42 |
14 | 75acd847833 |
15 | 3ab98a04e8a |
hex | 1f33d0e5dd5 |
2144213032405 has 64 divisors (see below), whose sum is σ = 2777108820480. Its totient is φ = 1584517939200.
The previous prime is 2144213032393. The next prime is 2144213032433. The reversal of 2144213032405 is 5042303124412.
It is not a de Polignac number, because 2144213032405 - 29 = 2144213031893 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225204045 + ... + 225213565.
It is an arithmetic number, because the mean of its divisors is an integer number (43392325320).
Almost surely, 22144213032405 is an apocalyptic number.
It is an amenable number.
2144213032405 is a deficient number, since it is larger than the sum of its proper divisors (632895788075).
2144213032405 is a wasteful number, since it uses less digits than its factorization.
2144213032405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9982.
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 2144213032405 its reverse (5042303124412), we get a palindrome (7186516156817).
The spelling of 2144213032405 in words is "two trillion, one hundred forty-four billion, two hundred thirteen million, thirty-two thousand, four hundred five".
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