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5551230230101 is a prime number
BaseRepresentation
bin101000011000111111100…
…0110110001111001010101
3201122200200210001011201101
41100301333012301321111
51211422404414330401
615450111105230101
71112030442260113
oct120617706617125
921580623034641
105551230230101
1118502998210a6
12757a47932331
1331362bacbb5a
14152976858ab3
1599600c07101
hex50c7f1b1e55

5551230230101 has 2 divisors, whose sum is σ = 5551230230102. Its totient is φ = 5551230230100.

The previous prime is 5551230230083. The next prime is 5551230230191. The reversal of 5551230230101 is 1010320321555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3117957819076 + 2433272411025 = 1765774^2 + 1559895^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551230230101 - 27 = 5551230229973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5551230230101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551230230191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775615115050 + 2775615115051.

It is an arithmetic number, because the mean of its divisors is an integer number (2775615115051).

Almost surely, 25551230230101 is an apocalyptic number.

It is an amenable number.

5551230230101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551230230101 is an equidigital number, since it uses as much as digits as its factorization.

5551230230101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 5551230230101 its reverse (1010320321555), we get a palindrome (6561550551656).

The spelling of 5551230230101 in words is "five trillion, five hundred fifty-one billion, two hundred thirty million, two hundred thirty thousand, one hundred one".