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2311246241 = 19235288893
BaseRepresentation
bin1000100111000010…
…1101000110100001
312222002000110210122
42021300231012201
514213134334431
61021202010025
7111163161143
oct21160550641
95862013718
102311246241
11a86702567
12546046915
132aaab2035
1417cd58c93
15d7d93a7b
hex89c2d1a1

2311246241 has 8 divisors (see below), whose sum is σ = 2538669120. Its totient is φ = 2094401232.

The previous prime is 2311246229. The next prime is 2311246243. The reversal of 2311246241 is 1426421132.

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 2311246241 - 26 = 2311246177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311246241.

It is not an unprimeable number, because it can be changed into a prime (2311246243) 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, 2644010 + ... + 2644883.

It is an arithmetic number, because the mean of its divisors is an integer number (317333640).

Almost surely, 22311246241 is an apocalyptic number.

It is an amenable number.

2311246241 is a deficient number, since it is larger than the sum of its proper divisors (227422879).

2311246241 is a wasteful number, since it uses less digits than its factorization.

2311246241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288935.

The product of its digits is 2304, while the sum is 26.

The square root of 2311246241 is about 48075.4224214411. The cubic root of 2311246241 is about 1322.1540894177.

Adding to 2311246241 its reverse (1426421132), we get a palindrome (3737667373).

The spelling of 2311246241 in words is "two billion, three hundred eleven million, two hundred forty-six thousand, two hundred forty-one".

Divisors: 1 19 23 437 5288893 100488967 121644539 2311246241