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54130300321 = 1717091863157
BaseRepresentation
bin110010011010011010…
…101101010110100001
312011201102201011111211
4302122122231112201
51341324324102241
640511144110121
73624253650436
oct623232552641
9164642634454
1054130300321
1120a58163899
12a5a8165341
135148683806
1428970c1b8d
15161c2a7781
hexc9a6ad5a1

54130300321 has 8 divisors (see below), whose sum is σ = 57348003240. Its totient is φ = 50916327168.

The previous prime is 54130300309. The next prime is 54130300361. The reversal of 54130300321 is 12300303145.

54130300321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2162715025 + 51967585296 = 46505^2 + 227964^2 .

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 54130300321 - 27 = 54130300193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54130300292 and 54130300301.

It is not an unprimeable number, because it can be changed into a prime (54130300361) 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, 902526 + ... + 960631.

It is an arithmetic number, because the mean of its divisors is an integer number (7168500405).

Almost surely, 254130300321 is an apocalyptic number.

It is an amenable number.

54130300321 is a deficient number, since it is larger than the sum of its proper divisors (3217702919).

54130300321 is a wasteful number, since it uses less digits than its factorization.

54130300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864883.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 54130300321 its reverse (12300303145), we get a palindrome (66430603466).

The spelling of 54130300321 in words is "fifty-four billion, one hundred thirty million, three hundred thousand, three hundred twenty-one".

Divisors: 1 17 1709 29053 1863157 31673669 3184135313 54130300321