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53311330203103 = 738150919962581
BaseRepresentation
bin11000001111100100000101…
…11001100011010111011111
320222202111212021010112002001
430013302002321203113133
523441423101012444403
6305214515331343131
714141421313635640
oct1407620271432737
9228674767115061
1053311330203103
1115a94232092385
125b90114751aa7
13239931052046b
14d243d43096c7
15626b3b5c9c1d
hex307c82e635df

53311330203103 has 8 divisors (see below), whose sum is σ = 60927397270560. Its totient is φ = 45695303823840.

The previous prime is 53311330203071. The next prime is 53311330203127. The reversal of 53311330203103 is 30130203311335.

It is a happy number.

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 53311330203103 - 25 = 53311330203071 is a prime.

It is a super-3 number, since 3×533113302031033 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311330203133) 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, 7310728 + ... + 12651853.

It is an arithmetic number, because the mean of its divisors is an integer number (7615924658820).

Almost surely, 253311330203103 is an apocalyptic number.

53311330203103 is a deficient number, since it is larger than the sum of its proper divisors (7616067067457).

53311330203103 is a wasteful number, since it uses less digits than its factorization.

53311330203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20344097.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 53311330203103 its reverse (30130203311335), we get a palindrome (83441533514438).

The spelling of 53311330203103 in words is "fifty-three trillion, three hundred eleven billion, three hundred thirty million, two hundred three thousand, one hundred three".

Divisors: 1 7 381509 2670563 19962581 139738067 7615904314729 53311330203103