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3111441112 = 231329917703
BaseRepresentation
bin1011100101110100…
…1101001011011000
322000211201120210201
42321131031023120
522333012103422
61232424551544
7140050545613
oct27135151330
98024646721
103111441112
11135736683a
1272a0225b4
133a7802820
1421733517a
15133258727
hexb974d2d8

3111441112 has 16 divisors (see below), whose sum is σ = 6282717840. Its totient is φ = 1436049696.

The previous prime is 3111441089. The next prime is 3111441163. The reversal of 3111441112 is 2111441113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111441112.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14958748 + ... + 14958955.

It is an arithmetic number, because the mean of its divisors is an integer number (392669865).

Almost surely, 23111441112 is an apocalyptic number.

It is an amenable number.

3111441112 is an abundant number, since it is smaller than the sum of its proper divisors (3171276728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111441112 is a wasteful number, since it uses less digits than its factorization.

3111441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29917722 (or 29917718 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 3111441112 is about 55780.2932226069. The cubic root of 3111441112 is about 1459.8913273714.

Adding to 3111441112 its reverse (2111441113), we get a palindrome (5222882225).

Subtracting from 3111441112 its reverse (2111441113), we obtain a palindrome (999999999).

The spelling of 3111441112 in words is "three billion, one hundred eleven million, four hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 29917703 59835406 119670812 239341624 388930139 777860278 1555720556 3111441112