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8124101 is a prime number
BaseRepresentation
bin11110111111011011000101
3120021202011122
4132333123011
54034432401
6450043325
7126024266
oct36773305
916252148
108124101
114649837
122879545
1318b5a7b
14111696d
15aa721b
hex7bf6c5

8124101 has 2 divisors, whose sum is σ = 8124102. Its totient is φ = 8124100.

The previous prime is 8124073. The next prime is 8124107. The reversal of 8124101 is 1014218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7695076 + 429025 = 2774^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 8124101 - 210 = 8123077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8124101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8124107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062050 + 4062051.

It is an arithmetic number, because the mean of its divisors is an integer number (4062051).

Almost surely, 28124101 is an apocalyptic number.

It is an amenable number.

8124101 is a deficient number, since it is larger than the sum of its proper divisors (1).

8124101 is an equidigital number, since it uses as much as digits as its factorization.

8124101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8124101 is about 2850.2808633536. The cubic root of 8124101 is about 201.0288730253.

Adding to 8124101 its reverse (1014218), we get a palindrome (9138319).

It can be divided in two parts, 812 and 4101, that added together give a cube (4913 = 173).

The spelling of 8124101 in words is "eight million, one hundred twenty-four thousand, one hundred one".