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11405244152143 = 22750243366309
BaseRepresentation
bin1010010111110111110110…
…0001101011100101001111
31111101022221002000120122101
42211331331201223211033
52443330420000332033
640131255152055531
72255000403506542
oct245757541534517
944338832016571
1011405244152143
1136a7a33a98446
1213424b52345a7
136496823669aa
142b6033dd2859
1514ba2368597d
hexa5f7d86b94f

11405244152143 has 4 divisors (see below), whose sum is σ = 11455487518680. Its totient is φ = 11355000785608.

The previous prime is 11405244152087. The next prime is 11405244152177. The reversal of 11405244152143 is 34125144250411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11405244152143 - 233 = 11396654217551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405244152243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25121682928 + ... + 25121683381.

It is an arithmetic number, because the mean of its divisors is an integer number (2863871879670).

Almost surely, 211405244152143 is an apocalyptic number.

11405244152143 is a deficient number, since it is larger than the sum of its proper divisors (50243366537).

11405244152143 is an equidigital number, since it uses as much as digits as its factorization.

11405244152143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50243366536.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 11405244152143 in words is "eleven trillion, four hundred five billion, two hundred forty-four million, one hundred fifty-two thousand, one hundred forty-three".

Divisors: 1 227 50243366309 11405244152143