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5540544142213 = 53151397690493
BaseRepresentation
bin101000010100000001000…
…1010100101101110000101
3201121200010001021122221111
41100220002022211232011
51211234013300022323
615441142453245021
71111201564105663
oct120500212455605
921550101248844
105540544142213
1118468057aa103
12755965033771
13312617c33722
1415224153dc33
15991c79c3c0d
hex50a022a5b85

5540544142213 has 8 divisors (see below), whose sum is σ = 5645128173048. Its totient is φ = 5435961795264.

The previous prime is 5540544142201. The next prime is 5540544142229. The reversal of 5540544142213 is 3122414450455.

It can be written as a sum of positive squares in 4 ways, for example, as 828314773924 + 4712229368289 = 910118^2 + 2170767^2 .

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 5540544142213 - 25 = 5540544142181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540544142313) 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, 7678795 + ... + 8369287.

It is an arithmetic number, because the mean of its divisors is an integer number (705641021631).

Almost surely, 25540544142213 is an apocalyptic number.

5540544142213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5540544142213 is a deficient number, since it is larger than the sum of its proper divisors (104584030835).

5540544142213 is a wasteful number, since it uses less digits than its factorization.

5540544142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841943.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 5540544142213 its reverse (3122414450455), we get a palindrome (8662958592668).

The spelling of 5540544142213 in words is "five trillion, five hundred forty billion, five hundred forty-four million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 53 151397 690493 8024041 36596129 104538568721 5540544142213