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53052420103 = 1923121401419
BaseRepresentation
bin110001011010001010…
…111011000000000111
312001221022111011211021
4301122022323000013
51332122404420403
640212201252011
73555455062504
oct613212730007
9161838434737
1053052420103
11205547874a1
12a347194007
135006279077
1427d3ca04ab
1515a78408bd
hexc5a2bb007

53052420103 has 8 divisors (see below), whose sum is σ = 58272681600. Its totient is φ = 48074961528.

The previous prime is 53052420097. The next prime is 53052420107. The reversal of 53052420103 is 30102425035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53052420103 - 221 = 53050322951 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 (53052420107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60700273 + ... + 60701146.

It is an arithmetic number, because the mean of its divisors is an integer number (7284085200).

Almost surely, 253052420103 is an apocalyptic number.

53052420103 is a deficient number, since it is larger than the sum of its proper divisors (5220261497).

53052420103 is a wasteful number, since it uses less digits than its factorization.

53052420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121401461.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53052420103 its reverse (30102425035), we get a palindrome (83154845138).

The spelling of 53052420103 in words is "fifty-three billion, fifty-two million, four hundred twenty thousand, one hundred three".

Divisors: 1 19 23 437 121401419 2306626961 2792232637 53052420103