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54240040151 = 1117472822503
BaseRepresentation
bin110010100000111101…
…010101010011010111
312012000002012112020222
4302200331111103113
51342040422241101
640530104144555
73630055506563
oct624075252327
9165002175228
1054240040151
11210040a7a70
12a618a6815b
13516532761b
1428a78ca6a3
151626c3301b
hexca0f554d7

54240040151 has 8 divisors (see below), whose sum is σ = 59204843904. Its totient is φ = 49280884920.

The previous prime is 54240040133. The next prime is 54240040157. The reversal of 54240040151 is 15104004245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54240040151 - 218 = 54239778007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54240040151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54240040157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392035 + ... + 1430468.

It is an arithmetic number, because the mean of its divisors is an integer number (7400605488).

Almost surely, 254240040151 is an apocalyptic number.

54240040151 is a deficient number, since it is larger than the sum of its proper divisors (4964803753).

54240040151 is a wasteful number, since it uses less digits than its factorization.

54240040151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824261.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 54240040151 its reverse (15104004245), we get a palindrome (69344044396).

The spelling of 54240040151 in words is "fifty-four billion, two hundred forty million, forty thousand, one hundred fifty-one".

Divisors: 1 11 1747 19217 2822503 31047533 4930912741 54240040151