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3555242101 is a prime number
BaseRepresentation
bin1101001111101000…
…1011000001110101
3100011202211000022101
43103322023001311
524240120221401
61344441102101
7154050026215
oct32372130165
910152730271
103555242101
111564929014
12832787931
1344873ba68
1425a25c245
1515c1c0101
hexd3e8b075

3555242101 has 2 divisors, whose sum is σ = 3555242102. Its totient is φ = 3555242100.

The previous prime is 3555242071. The next prime is 3555242167. The reversal of 3555242101 is 1012425553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3063733201 + 491508900 = 55351^2 + 22170^2 .

It is an emirp because it is prime and its reverse (1012425553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3555242101 - 213 = 3555233909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3555242101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3555222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777621050 + 1777621051.

It is an arithmetic number, because the mean of its divisors is an integer number (1777621051).

Almost surely, 23555242101 is an apocalyptic number.

It is an amenable number.

3555242101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3555242101 is an equidigital number, since it uses as much as digits as its factorization.

3555242101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3555242101 is about 59625.8509457098. The cubic root of 3555242101 is about 1526.2408034329.

Adding to 3555242101 its reverse (1012425553), we get a palindrome (4567667654).

The spelling of 3555242101 in words is "three billion, five hundred fifty-five million, two hundred forty-two thousand, one hundred one".