Search a number
-
+
30204403401 = 310068134467
BaseRepresentation
bin11100001000010100…
…101001111011001001
32212221222220200010110
4130020110221323021
5443324311402101
621513053104533
72116331123064
oct341024517311
985858820113
1030204403401
111189a664367
125a2b488149
132b04831763
1416676558db
15bbba52cd6
hex708529ec9

30204403401 has 4 divisors (see below), whose sum is σ = 40272537872. Its totient is φ = 20136268932.

The previous prime is 30204403343. The next prime is 30204403403. The reversal of 30204403401 is 10430440203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30204403401 - 230 = 29130661577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30204403403) 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, 5034067231 + ... + 5034067236.

It is an arithmetic number, because the mean of its divisors is an integer number (10068134468).

Almost surely, 230204403401 is an apocalyptic number.

It is an amenable number.

30204403401 is a deficient number, since it is larger than the sum of its proper divisors (10068134471).

30204403401 is a wasteful number, since it uses less digits than its factorization.

30204403401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068134470.

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

Adding to 30204403401 its reverse (10430440203), we get a palindrome (40634843604).

The spelling of 30204403401 in words is "thirty billion, two hundred four million, four hundred three thousand, four hundred one".

Divisors: 1 3 10068134467 30204403401