Search a number
-
+
30344054363 = 74334864909
BaseRepresentation
bin11100010000101001…
…011000011001011011
32220022201200200020022
4130100221120121123
5444121034214423
621535002221055
72122645130540
oct342051303133
986281620208
1030344054363
1111961478187
125a6a1b478b
132b27748c6c
14167c008bc7
15bc8e3adc8
hex710a5865b

30344054363 has 4 divisors (see below), whose sum is σ = 34678919280. Its totient is φ = 26009189448.

The previous prime is 30344054303. The next prime is 30344054407. The reversal of 30344054363 is 36345044303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36345044303 = 216116818623.

It is a cyclic number.

It is not a de Polignac number, because 30344054363 - 28 = 30344054107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30344054303) 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, 2167432448 + ... + 2167432461.

It is an arithmetic number, because the mean of its divisors is an integer number (8669729820).

Almost surely, 230344054363 is an apocalyptic number.

30344054363 is a deficient number, since it is larger than the sum of its proper divisors (4334864917).

30344054363 is an equidigital number, since it uses as much as digits as its factorization.

30344054363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334864916.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 30344054363 its reverse (36345044303), we get a palindrome (66689098666).

The spelling of 30344054363 in words is "thirty billion, three hundred forty-four million, fifty-four thousand, three hundred sixty-three".

Divisors: 1 7 4334864909 30344054363