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1053304244143 = 4365232412941
BaseRepresentation
bin11110101001111011101…
…00110100011110101111
310201200202120202120221121
433110331310310132233
5114224131341303033
62123514205241411
7136045601231434
oct17247564643657
93650676676847
101053304244143
11376781871528
12150179563267
13784317755c8
1438da1939b8b
151c5eb24b62d
hexf53dd347af

1053304244143 has 4 divisors (see below), whose sum is σ = 1053307093608. Its totient is φ = 1053301394680.

The previous prime is 1053304244129. The next prime is 1053304244171. The reversal of 1053304244143 is 3414424033501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053304244143 is a prime.

It is a super-2 number, since 2×10533042441432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053304244099 and 1053304244108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053304244183) 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, 769948 + ... + 1642993.

It is an arithmetic number, because the mean of its divisors is an integer number (263326773402).

Almost surely, 21053304244143 is an apocalyptic number.

1053304244143 is a deficient number, since it is larger than the sum of its proper divisors (2849465).

1053304244143 is an equidigital number, since it uses as much as digits as its factorization.

1053304244143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849464.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1053304244143 its reverse (3414424033501), we get a palindrome (4467728277644).

The spelling of 1053304244143 in words is "one trillion, fifty-three billion, three hundred four million, two hundred forty-four thousand, one hundred forty-three".

Divisors: 1 436523 2412941 1053304244143