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10497871271993 = 721783645123537
BaseRepresentation
bin1001100011000011100111…
…1000110101100000111001
31101011120211200212101012212
42120300321320311200321
52333444120021200433
634154353330144505
72132306015336600
oct230607170654071
941146750771185
1010497871271993
113388138721676
121216683a22135
135b1c3926a411
14284157748a37
15133118c36d48
hex98c39e35839

10497871271993 has 48 divisors (see below), whose sum is σ = 13088520696384. Its totient is φ = 8365183948800.

The previous prime is 10497871271983. The next prime is 10497871272001. The reversal of 10497871271993 is 39917217879401.

It is not a de Polignac number, because 10497871271993 - 214 = 10497871255609 is a prime.

It is a super-2 number, since 2×104978712719932 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10497871271903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446003921 + ... + 446027457.

It is an arithmetic number, because the mean of its divisors is an integer number (272677514508).

Almost surely, 210497871271993 is an apocalyptic number.

It is an amenable number.

10497871271993 is a deficient number, since it is larger than the sum of its proper divisors (2590649424391).

10497871271993 is a wasteful number, since it uses less digits than its factorization.

10497871271993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30102 (or 30095 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 68.

The spelling of 10497871271993 in words is "ten trillion, four hundred ninety-seven billion, eight hundred seventy-one million, two hundred seventy-one thousand, nine hundred ninety-three".

Divisors: 1 7 17 49 83 119 581 833 1411 4067 6451 9877 23537 45157 69139 109667 164759 316099 400129 535433 767669 1153313 1953571 2800903 3748031 5373683 9102361 13674997 19606321 26236217 33210707 63716527 95724979 151837187 232474949 446015689 1062860309 1627324643 2581232179 7440022163 12602486521 18068625253 88217405647 126480376771 214242270857 617521839529 1499695895999 10497871271993