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14161121305460 = 2251147496170477
BaseRepresentation
bin1100111000010010010010…
…0110101110001101110100
31212010210022220002022200022
43032010210212232031310
53324003434023233320
650041310155504312
72661051534013643
oct316044446561564
955123286068608
1014161121305460
11456a774885178
12170862aa58098
137b95075c0c0c
1436d58ac6935a
1519856b02e325
hexce1249ae374

14161121305460 has 24 divisors (see below), whose sum is σ = 29738618721000. Its totient is φ = 5664398240384.

The previous prime is 14161121305453. The next prime is 14161121305577. The reversal of 14161121305460 is 6450312116141.

It can be written as a sum of positive squares in 4 ways, for example, as 1232868239716 + 12928253065744 = 1110346^2 + 3595588^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14161121305460.

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, 790259 + ... + 5380218.

It is an arithmetic number, because the mean of its divisors is an integer number (1239109113375).

Almost surely, 214161121305460 is an apocalyptic number.

14161121305460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14161121305460 is an abundant number, since it is smaller than the sum of its proper divisors (15577497415540).

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

14161121305460 is a wasteful number, since it uses less digits than its factorization.

14161121305460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285235 (or 6285233 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 14161121305460 in words is "fourteen trillion, one hundred sixty-one billion, one hundred twenty-one million, three hundred five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 114749 229498 458996 573745 1147490 2294980 6170477 12340954 24681908 30852385 61704770 123409540 708056065273 1416112130546 2832224261092 3540280326365 7080560652730 14161121305460