Search a number
-
+
4142324431 = 71734809449
BaseRepresentation
bin1111011011100110…
…1101101011001111
3101200200111212212101
43312321231223033
531440413340211
61523012215531
7204436114420
oct36671555317
911620455771
104142324431
111836263723
1297730a5a7
13510263a5b
142b4201647
151939da5c1
hexf6e6dacf

4142324431 has 8 divisors (see below), whose sum is σ = 5012560800. Its totient is φ = 3341707008.

The previous prime is 4142324369. The next prime is 4142324447. The reversal of 4142324431 is 1344232414.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4142324431 is a prime.

It is a super-2 number, since 2×41423244312 = 34317703383318947522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142324431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142324531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17404606 + ... + 17404843.

It is an arithmetic number, because the mean of its divisors is an integer number (626570100).

Almost surely, 24142324431 is an apocalyptic number.

4142324431 is a deficient number, since it is larger than the sum of its proper divisors (870236369).

4142324431 is a wasteful number, since it uses less digits than its factorization.

4142324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34809473.

The product of its digits is 9216, while the sum is 28.

The square root of 4142324431 is about 64360.8920929473. The cubic root of 4142324431 is about 1606.0092294242.

Adding to 4142324431 its reverse (1344232414), we get a palindrome (5486556845).

The spelling of 4142324431 in words is "four billion, one hundred forty-two million, three hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 7 17 119 34809449 243666143 591760633 4142324431