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54420224530141 = 372828951992537
BaseRepresentation
bin11000101111110101100100…
…01001101101011011011101
321010200112010000102220202201
430113322302021231123131
524113110104434431031
6311424150033251501
714314505616124051
oct1427726211553335
9233615100386681
1054420224530141
1116381540018978
12612b007103b91
132449a60bca032
14d61d4ab5bc61
156458dcd31d61
hex317eb226d6dd

54420224530141 has 8 divisors (see below), whose sum is σ = 55893018200760. Its totient is φ = 52947534901248.

The previous prime is 54420224530117. The next prime is 54420224530213. The reversal of 54420224530141 is 14103542202445.

It can be written as a sum of positive squares in 4 ways, for example, as 18795441707641 + 35624782822500 = 4335371^2 + 5968650^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54420224530141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 54420224530141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420224530741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24949576 + ... + 27042961.

It is an arithmetic number, because the mean of its divisors is an integer number (6986627275095).

Almost surely, 254420224530141 is an apocalyptic number.

It is an amenable number.

54420224530141 is a deficient number, since it is larger than the sum of its proper divisors (1472793670619).

54420224530141 is a wasteful number, since it uses less digits than its factorization.

54420224530141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020863.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 54420224530141 its reverse (14103542202445), we get a palindrome (68523766732586).

The spelling of 54420224530141 in words is "fifty-four trillion, four hundred twenty billion, two hundred twenty-four million, five hundred thirty thousand, one hundred forty-one".

Divisors: 1 37 28289 1046693 51992537 1923723869 1470816879193 54420224530141