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13212431430314 = 2173167911845901
BaseRepresentation
bin1100000001000100001001…
…0010000011001010101010
31201210002121001201022020212
43000101002102003022222
53212433024421232224
644033412431221122
72532365240100434
oct300210222031252
951702531638225
1013212431430314
1142343a7105546
1215947a86777a2
1374ac086366cc
143396b114b654
1517da4419cd0e
hexc04424832aa

13212431430314 has 32 divisors (see below), whose sum is σ = 21664569111552. Its totient is φ = 6016157280000.

The previous prime is 13212431430299. The next prime is 13212431430413. The reversal of 13212431430314 is 41303413421231.

It is a Curzon 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, 6234764 + ... + 8080664.

It is an arithmetic number, because the mean of its divisors is an integer number (677017784736).

Almost surely, 213212431430314 is an apocalyptic number.

13212431430314 is a deficient number, since it is larger than the sum of its proper divisors (8452137681238).

13212431430314 is a wasteful number, since it uses less digits than its factorization.

13212431430314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852742.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13212431430314 its reverse (41303413421231), we get a palindrome (54515844851545).

The spelling of 13212431430314 in words is "thirteen trillion, two hundred twelve billion, four hundred thirty-one million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 17 31 34 62 527 1054 6791 13582 115447 210521 230894 421042 1845901 3578857 3691802 7157714 31380317 57222931 62760634 114445862 972789827 1945579654 12535513691 25071027382 213103732747 388600924421 426207465494 777201848842 6606215715157 13212431430314