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554112101 is a prime number
BaseRepresentation
bin100001000001110…
…001010001100101
31102121122210220102
4201001301101211
52113323041401
6130552313445
716505606114
oct4101612145
91377583812
10554112101
11264866694
121356a2885
138aa500aa
145383dc7b
15339a656b
hex21071465

554112101 has 2 divisors, whose sum is σ = 554112102. Its totient is φ = 554112100.

The previous prime is 554112079. The next prime is 554112107. The reversal of 554112101 is 101211455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414163201 + 139948900 = 20351^2 + 11830^2 .

It is a cyclic number.

It is not a de Polignac number, because 554112101 - 218 = 553849957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277056050 + 277056051.

It is an arithmetic number, because the mean of its divisors is an integer number (277056051).

Almost surely, 2554112101 is an apocalyptic number.

It is an amenable number.

554112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

554112101 is an equidigital number, since it uses as much as digits as its factorization.

554112101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 554112101 is about 23539.5858289818. The cubic root of 554112101 is about 821.3581009207.

Adding to 554112101 its reverse (101211455), we get a palindrome (655323556).

The spelling of 554112101 in words is "five hundred fifty-four million, one hundred twelve thousand, one hundred one".