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2225032313 = 71091291349
BaseRepresentation
bin1000010010011111…
…0100110001111001
312202001210100112012
42010213310301321
514024102013223
61004442055305
7106065314450
oct20447646171
95661710465
102225032313
11a41a77789
125211aa535
13295c8748a
14171715b97
15d0513c78
hex849f4c79

2225032313 has 8 divisors (see below), whose sum is σ = 2545233600. Its totient is φ = 1905415920.

The previous prime is 2225032289. The next prime is 2225032319. The reversal of 2225032313 is 3132305222.

2225032313 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 2225032313 - 212 = 2225028217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2225032319) 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, 138038 + ... + 153311.

It is an arithmetic number, because the mean of its divisors is an integer number (318154200).

Almost surely, 22225032313 is an apocalyptic number.

It is an amenable number.

2225032313 is a deficient number, since it is larger than the sum of its proper divisors (320201287).

2225032313 is a wasteful number, since it uses less digits than its factorization.

2225032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292447.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2225032313 is about 47170.2481761544. The cubic root of 2225032313 is about 1305.5057053687.

Adding to 2225032313 its reverse (3132305222), we get a palindrome (5357337535).

The spelling of 2225032313 in words is "two billion, two hundred twenty-five million, thirty-two thousand, three hundred thirteen".

Divisors: 1 7 1091 7637 291349 2039443 317861759 2225032313