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5012129 is a prime number
BaseRepresentation
bin10011000111101010100001
3100102122100102
4103013222201
52240342004
6255232145
760413423
oct23075241
910378312
105012129
112913761
121818655
131066475
14946813
1569011e
hex4c7aa1

5012129 has 2 divisors, whose sum is σ = 5012130. Its totient is φ = 5012128.

The previous prime is 5012113. The next prime is 5012141. The reversal of 5012129 is 9212105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 61504 = 2225^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012129 - 24 = 5012113 is a prime.

It is a super-2 number, since 2×50121292 = 50242874225282, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5012129.

It is not a weakly prime, because it can be changed into another prime (5012159) 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, 2506064 + 2506065.

It is an arithmetic number, because the mean of its divisors is an integer number (2506065).

Almost surely, 25012129 is an apocalyptic number.

It is an amenable number.

5012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012129 is an equidigital number, since it uses as much as digits as its factorization.

5012129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5012129 is about 2238.7784615723. The cubic root of 5012129 is about 171.1357516691.

The spelling of 5012129 in words is "five million, twelve thousand, one hundred twenty-nine".