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4302243405431 = 11528873731713
BaseRepresentation
bin111110100110110001101…
…100001001111001110111
3120020021211201222112101022
4332212301230021321313
51030441443302433211
613052231235051355
7622553413365206
oct76466154117167
916207751875338
104302243405431
111409631274644
12595978740b5b
1325291364557a
1410c3303bb23d
1576da05abbdb
hex3e9b1b09e77

4302243405431 has 4 divisors (see below), whose sum is σ = 4302248290032. Its totient is φ = 4302238520832.

The previous prime is 4302243405419. The next prime is 4302243405457. The reversal of 4302243405431 is 1345043422034.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4302243405431 - 214 = 4302243389047 is a prime.

It is a super-2 number, since 2×43022434054312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4302243405391 and 4302243405400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302243405731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712970 + ... + 3018743.

It is an arithmetic number, because the mean of its divisors is an integer number (1075562072508).

Almost surely, 24302243405431 is an apocalyptic number.

4302243405431 is a deficient number, since it is larger than the sum of its proper divisors (4884601).

4302243405431 is a wasteful number, since it uses less digits than its factorization.

4302243405431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884600.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 4302243405431 its reverse (1345043422034), we get a palindrome (5647286827465).

The spelling of 4302243405431 in words is "four trillion, three hundred two billion, two hundred forty-three million, four hundred five thousand, four hundred thirty-one".

Divisors: 1 1152887 3731713 4302243405431