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4145104043 = 37842913291
BaseRepresentation
bin1111011100010001…
…0100010010101011
3101200212202002202222
43313010110102223
531442121312133
61523151544255
7204501542303
oct36704242253
911625662688
104145104043
111837892023
1297822b08b
135109c7cb2
142b4726603
15193d88e98
hexf71144ab

4145104043 has 8 divisors (see below), whose sum is σ = 4257959280. Its totient is φ = 4032292320.

The previous prime is 4145104027. The next prime is 4145104097. The reversal of 4145104043 is 3404015414.

It is a happy number.

4145104043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4145104043 - 24 = 4145104027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145104013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305228 + ... + 318518.

It is an arithmetic number, because the mean of its divisors is an integer number (532244910).

Almost surely, 24145104043 is an apocalyptic number.

4145104043 is a deficient number, since it is larger than the sum of its proper divisors (112855237).

4145104043 is a wasteful number, since it uses less digits than its factorization.

4145104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21757.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4145104043 is about 64382.4824234046. The cubic root of 4145104043 is about 1606.3683743492.

Adding to 4145104043 its reverse (3404015414), we get a palindrome (7549119457).

The spelling of 4145104043 in words is "four billion, one hundred forty-five million, one hundred four thousand, forty-three".

Divisors: 1 37 8429 13291 311873 491767 112029839 4145104043