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5055140143 = 6265980677
BaseRepresentation
bin1001011010100111…
…10101000100101111
3111001022010201121201
410231103311010233
540323103441033
62153341110331
7236161660624
oct45523650457
914038121551
105055140143
112164549679
12b90b583a7
136273c67b1
1435d53634b
151e8be947d
hex12d4f512f

5055140143 has 4 divisors (see below), whose sum is σ = 5055283480. Its totient is φ = 5054996808.

The previous prime is 5055140137. The next prime is 5055140173. The reversal of 5055140143 is 3410415505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5055140143 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 (5055140173) 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, 22321 + ... + 102997.

It is an arithmetic number, because the mean of its divisors is an integer number (1263820870).

Almost surely, 25055140143 is an apocalyptic number.

5055140143 is a deficient number, since it is larger than the sum of its proper divisors (143337).

5055140143 is an equidigital number, since it uses as much as digits as its factorization.

5055140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143336.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5055140143 is about 71099.5087395124. The cubic root of 5055140143 is about 1716.2388681114.

Adding to 5055140143 its reverse (3410415505), we get a palindrome (8465555648).

The spelling of 5055140143 in words is "five billion, fifty-five million, one hundred forty thousand, one hundred forty-three".

Divisors: 1 62659 80677 5055140143