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54140130525 = 3521355528339
BaseRepresentation
bin110010011011000000…
…001101010011011101
312011202010012121000110
4302123000031103131
51341334333134100
640512134520233
73624433342065
oct623300152335
9164663177013
1054140130525
1120a62768428
12a5ab506079
13514a715cc0
1428985203a5
15161d09a250
hexc9b00d4dd

54140130525 has 24 divisors (see below), whose sum is σ = 96397198240. Its totient is φ = 26653602240.

The previous prime is 54140130521. The next prime is 54140130559. The reversal of 54140130525 is 52503104145.

It is not a de Polignac number, because 54140130525 - 22 = 54140130521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54140130492 and 54140130501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140130521) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27763195 + ... + 27765144.

Almost surely, 254140130525 is an apocalyptic number.

It is an amenable number.

54140130525 is a deficient number, since it is larger than the sum of its proper divisors (42257067715).

54140130525 is a wasteful number, since it uses less digits than its factorization.

54140130525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55528365 (or 55528360 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 54140130525 in words is "fifty-four billion, one hundred forty million, one hundred thirty thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 55528339 166585017 277641695 721868407 832925085 1388208475 2165605221 3609342035 4164625425 10828026105 18046710175 54140130525