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2253251305 = 5523386117
BaseRepresentation
bin1000011001001101…
…1110001011101001
312211000220000201001
42012103132023221
514103313020210
61011330555001
7106560214534
oct20623361351
95730800631
102253251305
11a569a1068
1252a738a61
1329ba878c6
1417537da1b
15d2c3a03a
hex864de2e9

2253251305 has 8 divisors (see below), whose sum is σ = 2704449672. Its totient is φ = 1802235648.

The previous prime is 2253251293. The next prime is 2253251317. The reversal of 2253251305 is 5031523522.

2253251305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2253251293) and next prime (2253251317).

It can be written as a sum of positive squares in 4 ways, for example, as 119180889 + 2134070416 = 10917^2 + 46196^2 .

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 2253251305 - 231 = 105767657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16894 + ... + 69223.

It is an arithmetic number, because the mean of its divisors is an integer number (338056209).

Almost surely, 22253251305 is an apocalyptic number.

It is an amenable number.

2253251305 is a deficient number, since it is larger than the sum of its proper divisors (451198367).

2253251305 is an equidigital number, since it uses as much as digits as its factorization.

2253251305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91355.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2253251305 is about 47468.4242944718. The cubic root of 2253251305 is about 1311.0015658912.

Adding to 2253251305 its reverse (5031523522), we get a palindrome (7284774827).

It can be divided in two parts, 22532 and 51305, that added together give a palindrome (73837).

The spelling of 2253251305 in words is "two billion, two hundred fifty-three million, two hundred fifty-one thousand, three hundred five".

Divisors: 1 5 5233 26165 86117 430585 450650261 2253251305