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2012404234343 = 47821122342643
BaseRepresentation
bin11101010010001100101…
…000111011100001100111
321010101100220121020120212
4131102030220323201213
5230432400440444333
64140252530450035
7265251152520416
oct35221450734147
97111326536525
102012404234343
117065017aa728
1228602613391b
131179cc3908c9
146d58805547d
1537531e9b448
hex1d48ca3b867

2012404234343 has 16 divisors (see below), whose sum is σ = 2059455476736. Its totient is φ = 1965533525280.

The previous prime is 2012404234331. The next prime is 2012404234349. The reversal of 2012404234343 is 3434324042102.

It is not a de Polignac number, because 2012404234343 - 212 = 2012404230247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012404234349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47170580 + ... + 47213222.

It is an arithmetic number, because the mean of its divisors is an integer number (128715967296).

Almost surely, 22012404234343 is an apocalyptic number.

2012404234343 is a deficient number, since it is larger than the sum of its proper divisors (47051242393).

2012404234343 is a wasteful number, since it uses less digits than its factorization.

2012404234343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44734.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2012404234343 its reverse (3434324042102), we get a palindrome (5446728276445).

The spelling of 2012404234343 in words is "two trillion, twelve billion, four hundred four million, two hundred thirty-four thousand, three hundred forty-three".

Divisors: 1 47 821 1223 38587 42643 57481 1004083 2004221 35009903 47191901 52152389 1645465441 2451162283 42817111369 2012404234343