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4042214129 is a prime number
BaseRepresentation
bin1111000011101111…
…0100101011110001
3101102201010202100102
43300323310223301
531234301323004
61505034402145
7202112152562
oct36073645361
911381122312
104042214129
1117947a7338
12949890355
134c55b1ca5
142a4bc2169
15189d1311e
hexf0ef4af1

4042214129 has 2 divisors, whose sum is σ = 4042214130. Its totient is φ = 4042214128.

The previous prime is 4042214101. The next prime is 4042214161. The reversal of 4042214129 is 9214122404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2995044529 + 1047169600 = 54727^2 + 32360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042214129 - 220 = 4041165553 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042204129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021107064 + 2021107065.

It is an arithmetic number, because the mean of its divisors is an integer number (2021107065).

Almost surely, 24042214129 is an apocalyptic number.

It is an amenable number.

4042214129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042214129 is an equidigital number, since it uses as much as digits as its factorization.

4042214129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4042214129 is about 63578.4092990694. The cubic root of 4042214129 is about 1592.9657512911.

The spelling of 4042214129 in words is "four billion, forty-two million, two hundred fourteen thousand, one hundred twenty-nine".