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54535230423 = 332973954097
BaseRepresentation
bin110010110010100011…
…011001001111010111
312012202122122202012000
4302302203121033113
51343142004333143
641015251130343
73640301544612
oct626243311727
9165678582160
1054535230423
1121145796873
12a69b8a39b3
1351b153011b
1428d4bab179
151642ae1bd3
hexcb28d93d7

54535230423 has 32 divisors (see below), whose sum is σ = 84723902400. Its totient is φ = 34622235648.

The previous prime is 54535230403. The next prime is 54535230437. The reversal of 54535230423 is 32403253545.

54535230423 is a `hidden beast` number, since 54 + 535 + 2 + 30 + 42 + 3 = 666.

It is not a de Polignac number, because 54535230423 - 29 = 54535229911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54535230403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419890 + ... + 534207.

It is an arithmetic number, because the mean of its divisors is an integer number (2647621950).

Almost surely, 254535230423 is an apocalyptic number.

54535230423 is a deficient number, since it is larger than the sum of its proper divisors (30188671977).

54535230423 is a wasteful number, since it uses less digits than its factorization.

54535230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954208 (or 954202 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 54535230423 its reverse (32403253545), we get a palindrome (86938483968).

The spelling of 54535230423 in words is "fifty-four billion, five hundred thirty-five million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 9 27 29 73 87 219 261 657 783 1971 2117 6351 19053 57159 954097 2862291 8586873 25760619 27668813 69649081 83006439 208947243 249019317 626841729 747057951 1880525187 2019823349 6059470047 18178410141 54535230423