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51053313043 = 1812634792239
BaseRepresentation
bin101111100011000000…
…111011110000010011
311212202222211000111001
4233203000323300103
51314024122004133
635241545402431
73455102000155
oct574300736023
9155688730431
1051053313043
111a71929a7a7
129a89799417
134a78055295
142684598ad5
1514dc0a787d
hexbe303bc13

51053313043 has 16 divisors (see below), whose sum is σ = 51661209600. Its totient is φ = 50450070240.

The previous prime is 51053312971. The next prime is 51053313053. The reversal of 51053313043 is 34031335015.

51053313043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51053313043 - 213 = 51053304851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51053313053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22800718 + ... + 22802956.

It is an arithmetic number, because the mean of its divisors is an integer number (3228825600).

Almost surely, 251053313043 is an apocalyptic number.

51053313043 is a deficient number, since it is larger than the sum of its proper divisors (607896557).

51053313043 is a wasteful number, since it uses less digits than its factorization.

51053313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 51053313043 its reverse (34031335015), we get a palindrome (85084648058).

The spelling of 51053313043 in words is "fifty-one billion, fifty-three million, three hundred thirteen thousand, forty-three".

Divisors: 1 181 263 479 2239 47603 86699 125977 405259 588857 1072481 22801837 106583117 194119061 282062503 51053313043