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105113505343 = 7116569207811
BaseRepresentation
bin110000111100101000…
…0001100111000111111
3101001022112121022212111
41201321100030320333
53210233024132333
6120142151114451
710410545024230
oct1417120147077
9331275538774
10105113505343
114063a919380
1218456372a27
139bb2030052
14513222b087
152b031124cd
hex187940ce3f

105113505343 has 16 divisors (see below), whose sum is σ = 131071184640. Its totient is φ = 81893764800.

The previous prime is 105113505337. The next prime is 105113505377. The reversal of 105113505343 is 343505311501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105113505343 is a prime.

It is a super-2 number, since 2×1051135053432 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105113505323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401908 + ... + 609718.

It is an arithmetic number, because the mean of its divisors is an integer number (8191949040).

Almost surely, 2105113505343 is an apocalyptic number.

105113505343 is a deficient number, since it is larger than the sum of its proper divisors (25957679297).

105113505343 is a wasteful number, since it uses less digits than its factorization.

105113505343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214398.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 105113505343 its reverse (343505311501), we get a palindrome (448618816844).

The spelling of 105113505343 in words is "one hundred five billion, one hundred thirteen million, five hundred five thousand, three hundred forty-three".

Divisors: 1 7 11 77 6569 45983 72259 207811 505813 1454677 2285921 16001447 1365110459 9555773213 15016215049 105113505343