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54131235114 = 2311820170229
BaseRepresentation
bin110010011010011110…
…010001100100101010
312011201111110122210210
4302122132101210222
51341330044010424
640511220121550
73624264622665
oct623236214452
9164644418723
1054131235114
1120a58742150
12a5a85362b6
135148920148
1428972866dc
15161c3de729
hexc9a79192a

54131235114 has 16 divisors (see below), whose sum is σ = 118104513120. Its totient is φ = 16403404560.

The previous prime is 54131235097. The next prime is 54131235139. The reversal of 54131235114 is 41153213145.

It is a super-2 number, since 2×541312351142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410085049 + ... + 410085180.

It is an arithmetic number, because the mean of its divisors is an integer number (7381532070).

Almost surely, 254131235114 is an apocalyptic number.

54131235114 is an abundant number, since it is smaller than the sum of its proper divisors (63973278006).

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

54131235114 is a wasteful number, since it uses less digits than its factorization.

54131235114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820170245.

The product of its digits is 7200, while the sum is 30.

Adding to 54131235114 its reverse (41153213145), we get a palindrome (95284448259).

The spelling of 54131235114 in words is "fifty-four billion, one hundred thirty-one million, two hundred thirty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 820170229 1640340458 2460510687 4921021374 9021872519 18043745038 27065617557 54131235114