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4302048121 = 7614578303
BaseRepresentation
bin1000000000110110…
…00000101101111001
3102002211001200120121
410000123000231321
532302311014441
61550515453241
7211415543230
oct40033005571
912084050517
104302048121
111908437478
12a008b7221
13537388807
142cb4dbb17
151a2a3add1
hex1006c0b79

4302048121 has 4 divisors (see below), whose sum is σ = 4916626432. Its totient is φ = 3687469812.

The previous prime is 4302048109. The next prime is 4302048173. The reversal of 4302048121 is 1218402034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4302048121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4302448121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307289145 + ... + 307289158.

It is an arithmetic number, because the mean of its divisors is an integer number (1229156608).

Almost surely, 24302048121 is an apocalyptic number.

It is an amenable number.

4302048121 is a deficient number, since it is larger than the sum of its proper divisors (614578311).

4302048121 is an equidigital number, since it uses as much as digits as its factorization.

4302048121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614578310.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4302048121 is about 65590.0001600854. Note that the first 3 decimals coincide. The cubic root of 4302048121 is about 1626.3914703755.

The spelling of 4302048121 in words is "four billion, three hundred two million, forty-eight thousand, one hundred twenty-one".

Divisors: 1 7 614578303 4302048121