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2230025201 = 17509257717
BaseRepresentation
bin1000010011101011…
…0111101111110001
312202102012000110222
42010322313233301
514031341301301
61005141102425
7106155621125
oct20472675761
95672160428
102230025201
11a44877a38
125229b7a15
13297014c51
14172255585
15d0b9d31b
hex84eb7bf1

2230025201 has 8 divisors (see below), whose sum is σ = 2365851240. Its totient is φ = 2094715648.

The previous prime is 2230025197. The next prime is 2230025299. The reversal of 2230025201 is 1025200322.

It can be written as a sum of positive squares in 4 ways, for example, as 1622156176 + 607869025 = 40276^2 + 24655^2 .

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 2230025201 - 22 = 2230025197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230025201.

It is not an unprimeable number, because it can be changed into a prime (2230025101) 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 7 ways as a sum of consecutive naturals, for example, 120206 + ... + 137511.

It is an arithmetic number, because the mean of its divisors is an integer number (295731405).

Almost surely, 22230025201 is an apocalyptic number.

It is an amenable number.

2230025201 is a deficient number, since it is larger than the sum of its proper divisors (135826039).

2230025201 is a wasteful number, since it uses less digits than its factorization.

2230025201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258243.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2230025201 is about 47223.1426421410. The cubic root of 2230025201 is about 1306.4814776062.

Adding to 2230025201 its reverse (1025200322), we get a palindrome (3255225523).

The spelling of 2230025201 in words is "two billion, two hundred thirty million, twenty-five thousand, two hundred one".

Divisors: 1 17 509 8653 257717 4381189 131177953 2230025201