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2131839382311 = 32376401920067
BaseRepresentation
bin11111000001011011100…
…001110111001100100111
321112210122112220101202200
4133001123201313030213
5234412001340213221
64311204204305543
7310006652523042
oct37013341671447
97483575811680
102131839382311
11752120833091
122a51b88422b3
131260545375b2
1475278363c59
153a6c2578426
hex1f05b877327

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".

Divisors: 1 3 9 37 111 333 6401920067 19205760201 57617280603 236871042479 710613127437 2131839382311