Search a number
-
+
4320140043 = 37918228439
BaseRepresentation
bin1000000011000000…
…00001101100001011
3102011002002212000210
410001200001230023
532321423440133
61552403332203
7212025404322
oct40140015413
912132085023
104320140043
11191767417a
12a06981063
1353b0515ab
142cda8b0b9
151a4411763
hex101801b0b

4320140043 has 8 divisors (see below), whose sum is σ = 5833100800. Its totient is φ = 2843636328.

The previous prime is 4320140023. The next prime is 4320140047. The reversal of 4320140043 is 3400410234.

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

It is not a de Polignac number, because 4320140043 - 28 = 4320139787 is a prime.

It is a super-2 number, since 2×43201400432 = 37327219982264083698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320140047) 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, 9113983 + ... + 9114456.

It is an arithmetic number, because the mean of its divisors is an integer number (729137600).

Almost surely, 24320140043 is an apocalyptic number.

4320140043 is a deficient number, since it is larger than the sum of its proper divisors (1512960757).

4320140043 is a wasteful number, since it uses less digits than its factorization.

4320140043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18228521.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4320140043 is about 65727.7722351823. The cubic root of 4320140043 is about 1628.6681686180.

Adding to 4320140043 its reverse (3400410234), we get a palindrome (7720550277).

The spelling of 4320140043 in words is "four billion, three hundred twenty million, one hundred forty thousand, forty-three".

Divisors: 1 3 79 237 18228439 54685317 1440046681 4320140043