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4441023111 = 37211477291
BaseRepresentation
bin1000010001011010…
…01010001010000111
3102110111120100102110
410020231022022013
533043400214421
62012402312103
7215024034150
oct41055121207
912414510373
104441023111
111979929438
12a3b358633
1355a0c7435
14301b56927
151aed3da76
hex108b4a287

4441023111 has 8 divisors (see below), whose sum is σ = 6767273344. Its totient is φ = 2537727480.

The previous prime is 4441023107. The next prime is 4441023127. The reversal of 4441023111 is 1113201444.

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

It is not a de Polignac number, because 4441023111 - 22 = 4441023107 is a prime.

It is a super-2 number, since 2×44410231112 = 39445372544872236642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 211477291 = 4441023111 / (4 + 4 + 4 + 1 + 0 + 2 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441023131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105738625 + ... + 105738666.

It is an arithmetic number, because the mean of its divisors is an integer number (845909168).

Almost surely, 24441023111 is an apocalyptic number.

4441023111 is a deficient number, since it is larger than the sum of its proper divisors (2326250233).

4441023111 is a wasteful number, since it uses less digits than its factorization.

4441023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211477301.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4441023111 is about 66641.0017256644. The cubic root of 4441023111 is about 1643.7193878920.

Adding to 4441023111 its reverse (1113201444), we get a palindrome (5554224555).

The spelling of 4441023111 in words is "four billion, four hundred forty-one million, twenty-three thousand, one hundred eleven".

Divisors: 1 3 7 21 211477291 634431873 1480341037 4441023111