Search a number
-
+
54112150530 = 23255771042021
BaseRepresentation
bin110010011001010101…
…011110010000000010
312011200011120001200100
4302121111132100002
51341310202304110
640505255103230
73623643455544
oct623125362002
9164604501610
1054112150530
1120a48997669
12a5a2071b16
13514499a5a9
142894919694
15161a8bebc0
hexc9955e402

54112150530 has 48 divisors (see below), whose sum is σ = 140935559544. Its totient is φ = 14404884480.

The previous prime is 54112150501. The next prime is 54112150597. The reversal of 54112150530 is 3505121145.

54112150530 is a `hidden beast` number, since 5 + 4 + 1 + 121 + 5 + 0 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 53487200529 + 624950001 = 231273^2 + 24999^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54112150494 and 54112150503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469081 + ... + 572940.

Almost surely, 254112150530 is an apocalyptic number.

54112150530 is an abundant number, since it is smaller than the sum of its proper divisors (86823409014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54112150530 is a wasteful number, since it uses less digits than its factorization.

54112150530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042611 (or 1042608 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 54112150530 its reverse (3505121145), we get a palindrome (57617271675).

The spelling of 54112150530 in words is "fifty-four billion, one hundred twelve million, one hundred fifty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 577 1154 1731 2885 3462 5193 5770 8655 10386 17310 25965 51930 1042021 2084042 3126063 5210105 6252126 9378189 10420210 15630315 18756378 31260630 46890945 93781890 601246117 1202492234 1803738351 3006230585 3607476702 5411215053 6012461170 9018691755 10822430106 18037383510 27056075265 54112150530