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2311314017 = 15491492133
BaseRepresentation
bin1000100111000011…
…1101101001100001
312222002010220202212
42021300331221201
514213144022032
61021203251505
7111163562555
oct21160755141
95862126685
102311314017
11a86749481
12546079b95
132aab06b3c
1417cd75865
15d7da8bb2
hex89c3da61

2311314017 has 4 divisors (see below), whose sum is σ = 2312807700. Its totient is φ = 2309820336.

The previous prime is 2311314013. The next prime is 2311314029. The reversal of 2311314017 is 7104131132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 845879056 + 1465434961 = 29084^2 + 38281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311314017 - 22 = 2311314013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311313983 and 2311314001.

It is not an unprimeable number, because it can be changed into a prime (2311314013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744518 + ... + 747615.

It is an arithmetic number, because the mean of its divisors is an integer number (578201925).

Almost surely, 22311314017 is an apocalyptic number.

It is an amenable number.

2311314017 is a deficient number, since it is larger than the sum of its proper divisors (1493683).

2311314017 is a wasteful number, since it uses less digits than its factorization.

2311314017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493682.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2311314017 is about 48076.1273086758. The cubic root of 2311314017 is about 1322.1670131004.

Adding to 2311314017 its reverse (7104131132), we get a palindrome (9415445149).

The spelling of 2311314017 in words is "two billion, three hundred eleven million, three hundred fourteen thousand, seventeen".

Divisors: 1 1549 1492133 2311314017