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4102111244 = 227311271807
BaseRepresentation
bin1111010010000001…
…0100000000001100
3101120212211211202002
43310200110000030
531400120024434
61515014251432
7203440241000
oct36440240014
911525754662
104102111244
111815597990
12965956b78
13504b2417a
142acb34700
151901e557e
hexf481400c

4102111244 has 48 divisors (see below), whose sum is σ = 9132748800. Its totient is φ = 1598219280.

The previous prime is 4102111243. The next prime is 4102111297. The reversal of 4102111244 is 4421112014.

It is not an unprimeable number, because it can be changed into a prime (4102111243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120812 + ... + 150995.

It is an arithmetic number, because the mean of its divisors is an integer number (190265600).

Almost surely, 24102111244 is an apocalyptic number.

4102111244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4102111244 is an abundant number, since it is smaller than the sum of its proper divisors (5030637556).

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

4102111244 is a wasteful number, since it uses less digits than its factorization.

4102111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271843 (or 271827 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4102111244 is about 64047.7262984409. The cubic root of 4102111244 is about 1600.7953394773.

Adding to 4102111244 its reverse (4421112014), we get a palindrome (8523223258).

The spelling of 4102111244 in words is "four billion, one hundred two million, one hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 539 686 1078 1372 2156 3773 7546 15092 271807 543614 1087228 1902649 2989877 3805298 5979754 7610596 11959508 13318543 20929139 26637086 41858278 53274172 83716556 93229801 146503973 186459602 293007946 372919204 586015892 1025527811 2051055622 4102111244