Base | Representation |
---|---|
bin | 11111000001011011100… |
… | …001110111001100100111 |
3 | 21112210122112220101202200 |
4 | 133001123201313030213 |
5 | 234412001340213221 |
6 | 4311204204305543 |
7 | 310006652523042 |
oct | 37013341671447 |
9 | 7483575811680 |
10 | 2131839382311 |
11 | 752120833091 |
12 | 2a51b88422b3 |
13 | 1260545375b2 |
14 | 75278363c59 |
15 | 3a6c2578426 |
hex | 1f05b877327 |
2131839382311 has 12 divisors (see below), whose sum is σ = 3162548513592. Its totient is φ = 1382814734256.
The previous prime is 2131839382291. The next prime is 2131839382313. The reversal of 2131839382311 is 1132839381312.
2131839382311 is a `hidden beast` number, since 2 + 13 + 18 + 393 + 8 + 231 + 1 = 666.
It is not a de Polignac number, because 2131839382311 - 218 = 2131839120167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131839382313) 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 11 ways as a sum of consecutive naturals, for example, 3200959701 + ... + 3200960366.
It is an arithmetic number, because the mean of its divisors is an integer number (263545709466).
Almost surely, 22131839382311 is an apocalyptic number.
2131839382311 is a deficient number, since it is larger than the sum of its proper divisors (1030709131281).
2131839382311 is a wasteful number, since it uses less digits than its factorization.
2131839382311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6401920110 (or 6401920107 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
Subtracting from 2131839382311 its reverse (1132839381312), we obtain a palindrome (999000000999).
The spelling of 2131839382311 in words is "two trillion, one hundred thirty-one billion, eight hundred thirty-nine million, three hundred eighty-two thousand, three hundred eleven".
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