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13224313452343 = 721092475999523
BaseRepresentation
bin1100000001110000011010…
…0000010111011100110111
31201211020021010211120020211
43000130012200113130313
53213131343220433333
644043055444210251
72533265546444200
oct300340640273467
951736233746224
1013224313452343
114239444206564
121596b63999987
1374c080201786
1433a0bb2185a7
1517dedc3b6ecd
hexc0706817737

13224313452343 has 12 divisors (see below), whose sum is σ = 15524517015480. Its totient is φ = 11231133831792.

The previous prime is 13224313452341. The next prime is 13224313452359. The reversal of 13224313452343 is 34325431342231.

Adding to 13224313452343 its reverse (34325431342231), we get a palindrome (47549744794574).

It can be divided in two parts, 1322431 and 3452343, that added together give a palindrome (4774774).

It is not a de Polignac number, because 13224313452343 - 21 = 13224313452341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13224313452296 and 13224313452305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224313452341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1237994421 + ... + 1238005102.

It is an arithmetic number, because the mean of its divisors is an integer number (1293709751290).

Almost surely, 213224313452343 is an apocalyptic number.

13224313452343 is a deficient number, since it is larger than the sum of its proper divisors (2300203563137).

13224313452343 is a wasteful number, since it uses less digits than its factorization.

13224313452343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475999646 (or 2475999639 counting only the distinct ones).

The product of its digits is 622080, while the sum is 40.

The spelling of 13224313452343 in words is "thirteen trillion, two hundred twenty-four billion, three hundred thirteen million, four hundred fifty-two thousand, three hundred forty-three".