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2312031141343 = 72112389952967
BaseRepresentation
bin100001101001001111110…
…010110111110111011111
322012000202102111011221201
4201221033302313313133
5300340014433010333
64530044335140331
7326016200305300
oct41511762676737
98160672434851
102312031141343
11811588339700
123141066746a7
1313a03cb0c111
147dc8d7d87a7
154021ba0e17d
hex21a4fcb7ddf

2312031141343 has 18 divisors (see below), whose sum is σ = 2956233450408. Its totient is φ = 1801582702920.

The previous prime is 2312031141319. The next prime is 2312031141349. The reversal of 2312031141343 is 3431411302132.

It is not a de Polignac number, because 2312031141343 - 29 = 2312031140831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031141349) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 194970555 + ... + 194982412.

Almost surely, 22312031141343 is an apocalyptic number.

2312031141343 is a deficient number, since it is larger than the sum of its proper divisors (644202309065).

2312031141343 is a wasteful number, since it uses less digits than its factorization.

2312031141343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389953003 (or 389952985 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2312031141343 its reverse (3431411302132), we get a palindrome (5743442443475).

The spelling of 2312031141343 in words is "two trillion, three hundred twelve billion, thirty-one million, one hundred forty-one thousand, three hundred forty-three".

Divisors: 1 7 11 49 77 121 539 847 5929 389952967 2729670769 4289482637 19107695383 30026378459 47184309007 210184649213 330290163049 2312031141343