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4112131420 = 225205606571
BaseRepresentation
bin1111010100011010…
…0010010101011100
3101121120200220211201
43311012202111130
531410201201140
61520013125244
7203621353225
oct36506422534
911546626751
104112131420
111820211221
12969189824
13506c21c77
142b01c224c
1519102449a
hexf51a255c

4112131420 has 12 divisors (see below), whose sum is σ = 8635476024. Its totient is φ = 1644852560.

The previous prime is 4112131417. The next prime is 4112131421. The reversal of 4112131420 is 241312114.

4112131420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112131421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102803266 + ... + 102803305.

It is an arithmetic number, because the mean of its divisors is an integer number (719623002).

Almost surely, 24112131420 is an apocalyptic number.

It is an amenable number.

4112131420 is an abundant number, since it is smaller than the sum of its proper divisors (4523344604).

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

4112131420 is a wasteful number, since it uses less digits than its factorization.

4112131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205606580 (or 205606578 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4112131420 is about 64125.9028786340. The cubic root of 4112131420 is about 1602.0976939108.

Adding to 4112131420 its reverse (241312114), we get a palindrome (4353443534).

The spelling of 4112131420 in words is "four billion, one hundred twelve million, one hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 205606571 411213142 822426284 1028032855 2056065710 4112131420