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13431345254214 = 236167699542071
BaseRepresentation
bin1100001101110011101010…
…0100000000111101000110
31202120000122112200210111120
43003130322210000331012
53230024343341113324
644322135210214410
72554245153642246
oct303347244007506
952500575623446
1013431345254214
114309224272568
12160b102424406
137657552aca54
1434611b173b26
151845a7d38179
hexc373a900f46

13431345254214 has 32 divisors (see below), whose sum is σ = 27303516153600. Its totient is φ = 4403646583200.

The previous prime is 13431345254177. The next prime is 13431345254311. The reversal of 13431345254214 is 41245254313431.

It is a Curzon number.

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, 24506799 + ... + 25048869.

It is an arithmetic number, because the mean of its divisors is an integer number (853234879800).

Almost surely, 213431345254214 is an apocalyptic number.

13431345254214 is an abundant number, since it is smaller than the sum of its proper divisors (13872170899386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431345254214 is a wasteful number, since it uses less digits than its factorization.

13431345254214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609836.

The product of its digits is 691200, while the sum is 42.

Adding to 13431345254214 its reverse (41245254313431), we get a palindrome (54676599567645).

The spelling of 13431345254214 in words is "thirteen trillion, four hundred thirty-one billion, three hundred forty-five million, two hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 61 122 183 366 67699 135398 203097 406194 542071 1084142 1626213 3252426 4129639 8259278 12388917 24777834 33066331 66132662 99198993 198397986 36697664629 73395329258 110092993887 220185987774 2238557542369 4477115084738 6715672627107 13431345254214