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4200112541 = 19492155009
BaseRepresentation
bin1111101001011000…
…1010000110011101
3101211201020211020202
43322112022012131
532100212100131
61532434553245
7206040240032
oct37226120635
911751224222
104200112541
111865943799
12992738825
1351c217cc1
142bbb65389
15198b02bcb
hexfa58a19d

4200112541 has 4 divisors (see below), whose sum is σ = 4202269500. Its totient is φ = 4197955584.

The previous prime is 4200112537. The next prime is 4200112577. The reversal of 4200112541 is 1452110024.

It is a happy number.

4200112541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3751562500 + 448550041 = 61250^2 + 21179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200112541 - 22 = 4200112537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200112141) by changing a digit.

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, 1075556 + ... + 1079453.

It is an arithmetic number, because the mean of its divisors is an integer number (1050567375).

Almost surely, 24200112541 is an apocalyptic number.

It is an amenable number.

4200112541 is a deficient number, since it is larger than the sum of its proper divisors (2156959).

4200112541 is a wasteful number, since it uses less digits than its factorization.

4200112541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156958.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4200112541 is about 64808.2752509276. The cubic root of 4200112541 is about 1613.4430567588.

Adding to 4200112541 its reverse (1452110024), we get a palindrome (5652222565).

The spelling of 4200112541 in words is "four billion, two hundred million, one hundred twelve thousand, five hundred forty-one".

Divisors: 1 1949 2155009 4200112541