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3111110444 = 221359829047
BaseRepresentation
bin1011100101101111…
…1100011100101100
322000211002210012202
42321123330130230
522332421013234
61232413521032
7140045000561
oct27133743454
98024083182
103111110444
111357160362
12729aa3178
133a7718170
1421728a868
151331e077e
hexb96fc72c

3111110444 has 12 divisors (see below), whose sum is σ = 5863246704. Its totient is φ = 1435897104.

The previous prime is 3111110419. The next prime is 3111110461. The reversal of 3111110444 is 4440111113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29914472 + ... + 29914575.

It is an arithmetic number, because the mean of its divisors is an integer number (488603892).

Almost surely, 23111110444 is an apocalyptic number.

It is an amenable number.

3111110444 is a deficient number, since it is larger than the sum of its proper divisors (2752136260).

3111110444 is a wasteful number, since it uses less digits than its factorization.

3111110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59829064 (or 59829062 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 3111110444 is about 55777.3291221442. The cubic root of 3111110444 is about 1459.8396089522.

Adding to 3111110444 its reverse (4440111113), we get a palindrome (7551221557).

The spelling of 3111110444 in words is "three billion, one hundred eleven million, one hundred ten thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 59829047 119658094 239316188 777777611 1555555222 3111110444