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4145302201 = 31313243777
BaseRepresentation
bin1111011100010100…
…0100101010111001
3101200220010011121011
43313011010222321
531442144132301
61523200113521
7204503326105
oct36705045271
911626104534
104145302201
111837a07997
129783058a1
13510a67251
142b4778905
15193dc7a51
hexf7144ab9

4145302201 has 4 divisors (see below), whose sum is σ = 4158546292. Its totient is φ = 4132058112.

The previous prime is 4145302169. The next prime is 4145302309. The reversal of 4145302201 is 1022035414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135373225 + 4009928976 = 11635^2 + 63324^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145302201 - 25 = 4145302169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145312201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6621576 + ... + 6622201.

It is an arithmetic number, because the mean of its divisors is an integer number (1039636573).

Almost surely, 24145302201 is an apocalyptic number.

It is an amenable number.

4145302201 is a deficient number, since it is larger than the sum of its proper divisors (13244091).

4145302201 is a wasteful number, since it uses less digits than its factorization.

4145302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244090.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4145302201 is about 64384.0213174045. The cubic root of 4145302201 is about 1606.3939715895.

Adding to 4145302201 its reverse (1022035414), we get a palindrome (5167337615).

The spelling of 4145302201 in words is "four billion, one hundred forty-five million, three hundred two thousand, two hundred one".

Divisors: 1 313 13243777 4145302201