Search a number
-
+
4242410143 = 4398660701
BaseRepresentation
bin1111110011011110…
…0000101010011111
3101221122211202122121
43330313200222133
532142024111033
61540545323411
7210062614456
oct37467405237
911848752577
104242410143
111887803594
129a4936567
13527c0757a
142c3615b9d
1519c6aa62d
hexfcde0a9f

4242410143 has 4 divisors (see below), whose sum is σ = 4341070888. Its totient is φ = 4143749400.

The previous prime is 4242410113. The next prime is 4242410153. The reversal of 4242410143 is 3410142424.

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

It is a cyclic number.

It is not a de Polignac number, because 4242410143 - 213 = 4242401951 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 (4242410113) 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, 49330308 + ... + 49330393.

It is an arithmetic number, because the mean of its divisors is an integer number (1085267722).

Almost surely, 24242410143 is an apocalyptic number.

4242410143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4242410143 is a deficient number, since it is larger than the sum of its proper divisors (98660745).

4242410143 is an equidigital number, since it uses as much as digits as its factorization.

4242410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98660744.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4242410143 is about 65133.7864936471. The cubic root of 4242410143 is about 1618.8410833142.

Adding to 4242410143 its reverse (3410142424), we get a palindrome (7652552567).

The spelling of 4242410143 in words is "four billion, two hundred forty-two million, four hundred ten thousand, one hundred forty-three".

Divisors: 1 43 98660701 4242410143