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2241142305 = 35149409487
BaseRepresentation
bin1000010110010101…
…0001111000100001
312210012002211021120
42011211101320201
514042213023210
61010215242453
7106352252403
oct20545217041
95705084246
102241142305
11a50080426
12526679429
1329940810c
1417390ab73
15d1b47270
hex85951e21

2241142305 has 8 divisors (see below), whose sum is σ = 3585827712. Its totient is φ = 1195275888.

The previous prime is 2241142297. The next prime is 2241142307. The reversal of 2241142305 is 5032411422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2241142305 - 23 = 2241142297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2241142307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74704729 + ... + 74704758.

It is an arithmetic number, because the mean of its divisors is an integer number (448228464).

Almost surely, 22241142305 is an apocalyptic number.

It is an amenable number.

2241142305 is a deficient number, since it is larger than the sum of its proper divisors (1344685407).

2241142305 is a wasteful number, since it uses less digits than its factorization.

2241142305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149409495.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2241142305 is about 47340.7045258095. The cubic root of 2241142305 is about 1308.6489002909.

Adding to 2241142305 its reverse (5032411422), we get a palindrome (7273553727).

The spelling of 2241142305 in words is "two billion, two hundred forty-one million, one hundred forty-two thousand, three hundred five".

Divisors: 1 3 5 15 149409487 448228461 747047435 2241142305