Search a number
-
+
30014442034 = 279189964823
BaseRepresentation
bin11011111101000000…
…000000101000110010
32212110202110122010021
4123331000000220302
5442432144121114
621442145354054
72111533355623
oct337500005062
985422418107
1030014442034
11118024085a5
12599793892a
132aa4380795
14164a327a4a
15baa02d024
hex6fd000a32

30014442034 has 8 divisors (see below), whose sum is σ = 45591557760. Its totient is φ = 14817256116.

The previous prime is 30014441999. The next prime is 30014442047. The reversal of 30014442034 is 43024441003.

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

It is a super-2 number, since 2×300144420342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94982254 + ... + 94982569.

It is an arithmetic number, because the mean of its divisors is an integer number (5698944720).

Almost surely, 230014442034 is an apocalyptic number.

30014442034 is a deficient number, since it is larger than the sum of its proper divisors (15577115726).

30014442034 is a wasteful number, since it uses less digits than its factorization.

30014442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189964904.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30014442034 its reverse (43024441003), we get a palindrome (73038883037).

The spelling of 30014442034 in words is "thirty billion, fourteen million, four hundred forty-two thousand, thirty-four".

Divisors: 1 2 79 158 189964823 379929646 15007221017 30014442034