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4142014231 = 19218000749
BaseRepresentation
bin1111011011100010…
…0001111100010111
3101200122221010100111
43312320201330113
531440323423411
61523001423451
7204433353145
oct36670417427
911618833314
104142014231
111836071663
1297719ab87
135101857c4
142b4160595
15193978721
hexf6e21f17

4142014231 has 4 divisors (see below), whose sum is σ = 4360015000. Its totient is φ = 3924013464.

The previous prime is 4142014223. The next prime is 4142014237. The reversal of 4142014231 is 1324102414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324102414 = 2662051207.

It is a cyclic number.

It is not a de Polignac number, because 4142014231 - 23 = 4142014223 is a prime.

It is a super-2 number, since 2×41420142312 = 34312563779613042722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142014237) by changing a digit.

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, 109000356 + ... + 109000393.

It is an arithmetic number, because the mean of its divisors is an integer number (1090003750).

Almost surely, 24142014231 is an apocalyptic number.

4142014231 is a deficient number, since it is larger than the sum of its proper divisors (218000769).

4142014231 is a wasteful number, since it uses less digits than its factorization.

4142014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218000768.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4142014231 is about 64358.4821993185. The cubic root of 4142014231 is about 1605.9691394934.

Adding to 4142014231 its reverse (1324102414), we get a palindrome (5466116645).

The spelling of 4142014231 in words is "four billion, one hundred forty-two million, fourteen thousand, two hundred thirty-one".

Divisors: 1 19 218000749 4142014231