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3113544161 = 71334214771
BaseRepresentation
bin1011100110010100…
…1110100111100001
322000222200102122102
42321211032213201
522334031403121
61232542020145
7140104455140
oct27145164741
98028612572
103113544161
1113585728a2
1272a877655
133a808ab30
14217721757
1513352190b
hexb994e9e1

3113544161 has 8 divisors (see below), whose sum is σ = 3832054464. Its totient is φ = 2463463440.

The previous prime is 3113544157. The next prime is 3113544163. The reversal of 3113544161 is 1614453113.

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 3113544161 - 22 = 3113544157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113544163) 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, 17107295 + ... + 17107476.

It is an arithmetic number, because the mean of its divisors is an integer number (479006808).

Almost surely, 23113544161 is an apocalyptic number.

It is an amenable number.

3113544161 is a deficient number, since it is larger than the sum of its proper divisors (718510303).

3113544161 is a wasteful number, since it uses less digits than its factorization.

3113544161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34214791.

The product of its digits is 4320, while the sum is 29.

The square root of 3113544161 is about 55799.1412209901. The cubic root of 3113544161 is about 1460.2201708682.

Adding to 3113544161 its reverse (1614453113), we get a palindrome (4727997274).

The spelling of 3113544161 in words is "three billion, one hundred thirteen million, five hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 7 13 91 34214771 239503397 444792023 3113544161