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54241244321 = 114931022211
BaseRepresentation
bin110010100001000001…
…111011010010100001
312012000011110201001212
4302201001323102201
51342041224304241
640530150035505
73630101653355
oct624101732241
9165004421055
1054241244321
112100484a750
12a619348b95
135165659754
1428a7b21465
151626dbebeb
hexca107b4a1

54241244321 has 4 divisors (see below), whose sum is σ = 59172266544. Its totient is φ = 49310222100.

The previous prime is 54241244237. The next prime is 54241244401. The reversal of 54241244321 is 12344214245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54241244321 - 230 = 53167502497 is a prime.

It is a super-2 number, since 2×542412443212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54241244221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465511095 + ... + 2465511116.

It is an arithmetic number, because the mean of its divisors is an integer number (14793066636).

Almost surely, 254241244321 is an apocalyptic number.

It is an amenable number.

54241244321 is a deficient number, since it is larger than the sum of its proper divisors (4931022223).

54241244321 is a wasteful number, since it uses less digits than its factorization.

54241244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931022222.

The product of its digits is 30720, while the sum is 32.

Adding to 54241244321 its reverse (12344214245), we get a palindrome (66585458566).

The spelling of 54241244321 in words is "fifty-four billion, two hundred forty-one million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 11 4931022211 54241244321