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13397965102718 = 279254231034119
BaseRepresentation
bin1100001011110111010011…
…1100110101111001111110
31202102211111020001101222022
43002331310330311321332
53224003013031241333
644254535025520142
72551654031224310
oct302756474657176
952384436041868
1013397965102718
1142a605501a6a9
1216047474a3052
13762565851311
14344671c477b0
151837a25c7c98
hexc2f74f35e7e

13397965102718 has 16 divisors (see below), whose sum is σ = 22967987205120. Its totient is φ = 5741973286776.

The previous prime is 13397965102679. The next prime is 13397965102747. The reversal of 13397965102718 is 81720156979331.

It is a super-3 number, since 3×133979651027183 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12438863 + ... + 13472981.

It is an arithmetic number, because the mean of its divisors is an integer number (1435499200320).

Almost surely, 213397965102718 is an apocalyptic number.

13397965102718 is a deficient number, since it is larger than the sum of its proper divisors (9570022102402).

13397965102718 is a wasteful number, since it uses less digits than its factorization.

13397965102718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959551.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 13397965102718 in words is "thirteen trillion, three hundred ninety-seven billion, nine hundred sixty-five million, one hundred two thousand, seven hundred eighteen".

Divisors: 1 2 7 14 925423 1034119 1850846 2068238 6477961 7238833 12955922 14477666 956997507337 1913995014674 6698982551359 13397965102718