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10247411143 = 23291439973
BaseRepresentation
bin10011000101100101…
…10001010111000111
3222110011022102102001
421202302301113013
5131441314124033
64412501330131
7511640362144
oct114262612707
928404272361
1010247411143
11438943a732
121b9ba06947
13c740346b8
146d2d673cb
153ee97ee7d
hex262cb15c7

10247411143 has 4 divisors (see below), whose sum is σ = 10247874408. Its totient is φ = 10246947880.

The previous prime is 10247411129. The next prime is 10247411171. The reversal of 10247411143 is 34111474201.

10247411143 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34111474201 = 74873067743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10247411143 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 (10247411123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196696 + ... + 243277.

It is an arithmetic number, because the mean of its divisors is an integer number (2561968602).

Almost surely, 210247411143 is an apocalyptic number.

10247411143 is a deficient number, since it is larger than the sum of its proper divisors (463265).

10247411143 is an equidigital number, since it uses as much as digits as its factorization.

10247411143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463264.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 10247411143 its reverse (34111474201), we get a palindrome (44358885344).

The spelling of 10247411143 in words is "ten billion, two hundred forty-seven million, four hundred eleven thousand, one hundred forty-three".

Divisors: 1 23291 439973 10247411143