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3113312341 = 12912411551
BaseRepresentation
bin1011100110010001…
…0110000001010101
322000222020122122111
42321210112001111
522334001443331
61232533031021
7140102501236
oct27144260125
98028218574
103113312341
111358424707
1272a785471
133a8009469
142176a108d
151334c7db1
hexb9916055

3113312341 has 4 divisors (see below), whose sum is σ = 3115725184. Its totient is φ = 3110899500.

The previous prime is 3113312309. The next prime is 3113312351. The reversal of 3113312341 is 1432133113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113312341 - 25 = 3113312309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113312351) 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, 1204485 + ... + 1207066.

It is an arithmetic number, because the mean of its divisors is an integer number (778931296).

Almost surely, 23113312341 is an apocalyptic number.

It is an amenable number.

3113312341 is a deficient number, since it is larger than the sum of its proper divisors (2412843).

3113312341 is a wasteful number, since it uses less digits than its factorization.

3113312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412842.

The product of its digits is 648, while the sum is 22.

The square root of 3113312341 is about 55797.0639102095. The cubic root of 3113312341 is about 1460.1839295706.

Adding to 3113312341 its reverse (1432133113), we get a palindrome (4545445454).

The spelling of 3113312341 in words is "three billion, one hundred thirteen million, three hundred twelve thousand, three hundred forty-one".

Divisors: 1 1291 2411551 3113312341