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105313541403451 = 1722337428210009
BaseRepresentation
bin10111111100100000111000…
…001110011011001100111011
3111210212212122202220020211011
4113330200320032123030323
5102300424113044402301
61011552212323414351
731116436505643313
oct2774407016331473
9453785582806734
10105313541403451
1130613249670857
12b98a577b243b7
13469c04162b174
141c012b9d18443
15c296a83e7a51
hex5fc83839b33b

105313541403451 has 24 divisors (see below), whose sum is σ = 119891951439840. Its totient is φ = 92246712763392.

The previous prime is 105313541403443. The next prime is 105313541403461. The reversal of 105313541403451 is 154304145313501.

It is not a de Polignac number, because 105313541403451 - 23 = 105313541403443 is a prime.

It is a super-2 number, since 2×1053135414034512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105313541403401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213859066 + ... + 214350943.

It is an arithmetic number, because the mean of its divisors is an integer number (4995497976660).

Almost surely, 2105313541403451 is an apocalyptic number.

105313541403451 is a deficient number, since it is larger than the sum of its proper divisors (14578410036389).

105313541403451 is a wasteful number, since it uses less digits than its factorization.

105313541403451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428210103 (or 428210086 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 105313541403451 its reverse (154304145313501), we get a palindrome (259617686716952).

The spelling of 105313541403451 in words is "one hundred five trillion, three hundred thirteen billion, five hundred forty-one million, four hundred three thousand, four hundred fifty-one".

Divisors: 1 17 23 37 289 391 629 851 6647 10693 14467 245939 428210009 7279570153 9848830207 15843770333 123752692601 167430113519 269344095661 364406717659 2846311929823 4578849626237 6194914200203 105313541403451