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13214042344342 = 27361931118663
BaseRepresentation
bin1100000001001010001001…
…0011001100101110010110
31201210020202022221012212101
43000102202103030232112
53212444324320004332
644034240334512314
72532453200455000
oct300224223145626
951706668835771
1013214042344342
114235053461054
121594b7806569a
1374b1042c1088
143397c5083370
1517dada805ae7
hexc04a24ccb96

13214042344342 has 32 divisors (see below), whose sum is σ = 23152286016000. Its totient is φ = 5654011936104.

The previous prime is 13214042344303. The next prime is 13214042344367. The reversal of 13214042344342 is 24344324041231.

It is a super-2 number, since 2×132140423443422 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15134698 + ... + 15983965.

It is an arithmetic number, because the mean of its divisors is an integer number (723508938000).

Almost surely, 213214042344342 is an apocalyptic number.

13214042344342 is a deficient number, since it is larger than the sum of its proper divisors (9938243671658).

13214042344342 is an equidigital number, since it uses as much as digits as its factorization.

13214042344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31119305 (or 31119291 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13214042344342 its reverse (24344324041231), we get a palindrome (37558366385573).

The spelling of 13214042344342 in words is "thirteen trillion, two hundred fourteen billion, forty-two million, three hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 7 14 49 98 343 619 686 1238 4333 8666 30331 60662 212317 424634 31118663 62237326 217830641 435661282 1524814487 3049628974 10673701409 19262452397 21347402818 38524904794 134837166779 269674333558 943860167453 1887720334906 6607021172171 13214042344342