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6145430201 = 10975602033
BaseRepresentation
bin1011011100100101…
…11101001010111001
3120212021201012101222
411232102331022321
5100041212231301
62453445521425
7305201203061
oct55622751271
916767635358
106145430201
112673a31739
121236113275
1376c257941
144242683a1
1525e7b331b
hex16e4bd2b9

6145430201 has 4 divisors (see below), whose sum is σ = 6151033332. Its totient is φ = 6139827072.

The previous prime is 6145430171. The next prime is 6145430227. The reversal of 6145430201 is 1020345416.

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 1565389225 + 4580040976 = 39565^2 + 67676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145430201 - 222 = 6141235897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145430231) 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 in 3 ways as a sum of consecutive naturals, for example, 2799920 + ... + 2802113.

It is an arithmetic number, because the mean of its divisors is an integer number (1537758333).

Almost surely, 26145430201 is an apocalyptic number.

It is an amenable number.

6145430201 is a deficient number, since it is larger than the sum of its proper divisors (5603131).

6145430201 is a wasteful number, since it uses less digits than its factorization.

6145430201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603130.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6145430201 is about 78392.7943181004. The cubic root of 6145430201 is about 1831.6848926372.

Adding to 6145430201 its reverse (1020345416), we get a palindrome (7165775617).

The spelling of 6145430201 in words is "six billion, one hundred forty-five million, four hundred thirty thousand, two hundred one".

Divisors: 1 1097 5602033 6145430201