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56123341720743 = 3111907891823453
BaseRepresentation
bin11001100001011001110111…
…10110001100110010100111
321100201100011011220102121110
430300230323312030302213
524324011100440030433
6315210412433320103
714551530504312633
oct1460547366146247
9240640134812543
1056123341720743
11169788592a5940
1263650b5706033
13254154039928b
14dc0554499dc3
15674d6c142963
hex330b3bd8cca7

56123341720743 has 16 divisors (see below), whose sum is σ = 81676759211136. Its totient is φ = 33996309990240.

The previous prime is 56123341720741. The next prime is 56123341720763. The reversal of 56123341720743 is 34702714332165.

It is not a de Polignac number, because 56123341720743 - 21 = 56123341720741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56123341720692 and 56123341720701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56123341720741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445848796 + ... + 445974657.

It is an arithmetic number, because the mean of its divisors is an integer number (5104797450696).

Almost surely, 256123341720743 is an apocalyptic number.

56123341720743 is a deficient number, since it is larger than the sum of its proper divisors (25553417490393).

56123341720743 is a wasteful number, since it uses less digits than its factorization.

56123341720743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891825374.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 56123341720743 in words is "fifty-six trillion, one hundred twenty-three billion, three hundred forty-one million, seven hundred twenty thousand, seven hundred forty-three".

Divisors: 1 3 11 33 1907 5721 20977 62931 891823453 2675470359 9810057983 29430173949 1700707324871 5102121974613 18707780573581 56123341720743