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54300013221 = 329624138083
BaseRepresentation
bin110010100100100010…
…000111001010100101
312012011021001110211210
4302210202013022211
51342201300410341
640540045422033
73631414332306
oct624442071245
9165137043753
1054300013221
1121034a3a693
12a634b6a919
13517489524c
1428b185c7ad
15162c12cc16
hexca48872a5

54300013221 has 8 divisors (see below), whose sum is σ = 74896570080. Its totient is φ = 34951732592.

The previous prime is 54300013217. The next prime is 54300013237. The reversal of 54300013221 is 12231000345.

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 54300013221 - 22 = 54300013217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54300013291) 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, 312068955 + ... + 312069128.

It is an arithmetic number, because the mean of its divisors is an integer number (9362071260).

Almost surely, 254300013221 is an apocalyptic number.

It is an amenable number.

54300013221 is a deficient number, since it is larger than the sum of its proper divisors (20596556859).

54300013221 is a wasteful number, since it uses less digits than its factorization.

54300013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624138115.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 54300013221 its reverse (12231000345), we get a palindrome (66531013566).

The spelling of 54300013221 in words is "fifty-four billion, three hundred million, thirteen thousand, two hundred twenty-one".

Divisors: 1 3 29 87 624138083 1872414249 18100004407 54300013221