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54412102143 = 3271575501173
BaseRepresentation
bin110010101011001101…
…101100100111111111
312012110001222011221100
4302223031230213333
51342413444232033
640555132104143
73634245144210
oct625315544777
9165401864840
1054412102143
1121092238763
12a666605053
135191b7c359
1428c26b9407
151636dbe513
hexcab36c9ff

54412102143 has 24 divisors (see below), whose sum is σ = 90395291168. Its totient is φ = 30894581952.

The previous prime is 54412102141. The next prime is 54412102153. The reversal of 54412102143 is 34120121445.

54412102143 is a `hidden beast` number, since 5 + 4 + 412 + 102 + 143 = 666.

It is not a de Polignac number, because 54412102143 - 21 = 54412102141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54412102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2740696 + ... + 2760477.

Almost surely, 254412102143 is an apocalyptic number.

54412102143 is a deficient number, since it is larger than the sum of its proper divisors (35983189025).

54412102143 is a wasteful number, since it uses less digits than its factorization.

54412102143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501343 (or 5501340 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 54412102143 its reverse (34120121445), we get a palindrome (88532223588).

The spelling of 54412102143 in words is "fifty-four billion, four hundred twelve million, one hundred two thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 63 157 471 1099 1413 3297 9891 5501173 16503519 38508211 49510557 115524633 346573899 863684161 2591052483 6045789127 7773157449 18137367381 54412102143