[go: up one dir, main page]

Search a number
-
+
4142420311 = 17243671783
BaseRepresentation
bin1111011011101000…
…0101000101010111
3101200200200202101111
43312322011011113
531440424422221
61523014235451
7204436664101
oct36672050527
911620622344
104142420311
111836319767
12977355b87
135102985a3
142b4228571
15193a08be1
hexf6e85157

4142420311 has 4 divisors (see below), whose sum is σ = 4386092112. Its totient is φ = 3898748512.

The previous prime is 4142420309. The next prime is 4142420329. The reversal of 4142420311 is 1130242414.

It is a happy number.

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 4142420311 - 21 = 4142420309 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 (4142420011) 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, 121835875 + ... + 121835908.

It is an arithmetic number, because the mean of its divisors is an integer number (1096523028).

Almost surely, 24142420311 is an apocalyptic number.

4142420311 is a deficient number, since it is larger than the sum of its proper divisors (243671801).

4142420311 is a wasteful number, since it uses less digits than its factorization.

4142420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243671800.

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

The square root of 4142420311 is about 64361.6369509042. The cubic root of 4142420311 is about 1606.0216204524.

Adding to 4142420311 its reverse (1130242414), we get a palindrome (5272662725).

The spelling of 4142420311 in words is "four billion, one hundred forty-two million, four hundred twenty thousand, three hundred eleven".

Divisors: 1 17 243671783 4142420311