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3111340111 = 112312297787
BaseRepresentation
bin1011100101110011…
…0100100001001111
322000211112110020221
42321130310201033
522333000340421
61232422452211
7140046645265
oct27134644117
98024473227
103111340111
1113572a7970
12729b94067
133a7798869
1421730a435
15133238841
hexb973484f

3111340111 has 8 divisors (see below), whose sum is σ = 3541762944. Its totient is φ = 2705512920.

The previous prime is 3111340013. The next prime is 3111340163. The reversal of 3111340111 is 1110431113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3111340111 - 211 = 3111338063 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 (3111340181) 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, 6148641 + ... + 6149146.

It is an arithmetic number, because the mean of its divisors is an integer number (442720368).

Almost surely, 23111340111 is an apocalyptic number.

3111340111 is a deficient number, since it is larger than the sum of its proper divisors (430422833).

3111340111 is a wasteful number, since it uses less digits than its factorization.

3111340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297821.

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

The square root of 3111340111 is about 55779.3878686384. The cubic root of 3111340111 is about 1459.8755306099.

Adding to 3111340111 its reverse (1110431113), we get a palindrome (4221771224).

The spelling of 3111340111 in words is "three billion, one hundred eleven million, three hundred forty thousand, one hundred eleven".

Divisors: 1 11 23 253 12297787 135275657 282849101 3111340111