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3111013141 = 17337543029
BaseRepresentation
bin1011100101101110…
…0100101100010101
322000210220211201221
42321123210230111
522332404410031
61232411450341
7140044114105
oct27133445425
98023824657
103111013141
1113570a4245
12729a569b1
133a76b2aa2
14217263205
151331c1a11
hexb96e4b15

3111013141 has 8 divisors (see below), whose sum is σ = 3303794520. Its totient is φ = 2919318528.

The previous prime is 3111013121. The next prime is 3111013151. The reversal of 3111013141 is 1413101113.

It can be written as a sum of positive squares in 4 ways, for example, as 121220100 + 2989793041 = 11010^2 + 54679^2 .

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 3111013141 - 29 = 3111012629 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 (3111013111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265786 + ... + 277243.

It is an arithmetic number, because the mean of its divisors is an integer number (412974315).

Almost surely, 23111013141 is an apocalyptic number.

It is an amenable number.

3111013141 is a deficient number, since it is larger than the sum of its proper divisors (192781379).

3111013141 is a wasteful number, since it uses less digits than its factorization.

3111013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543383.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 3111013141 is about 55776.4568702602. The cubic root of 3111013141 is about 1459.8243894931.

Adding to 3111013141 its reverse (1413101113), we get a palindrome (4524114254).

The spelling of 3111013141 in words is "three billion, one hundred eleven million, thirteen thousand, one hundred forty-one".

Divisors: 1 17 337 5729 543029 9231493 183000773 3111013141