Search a number
-
+
30445403035 = 56089080607
BaseRepresentation
bin11100010110101011…
…111111101110011011
32220120210101201110211
4130112223333232123
5444323010344120
621553022351551
72125315440655
oct342653775633
986523351424
1030445403035
1111a036aaa13
125a9812b5b7
132b427425a8
14168b66b6d5
15bd2caa25a
hex716affb9b

30445403035 has 4 divisors (see below), whose sum is σ = 36534483648. Its totient is φ = 24356322424.

The previous prime is 30445403017. The next prime is 30445403063. The reversal of 30445403035 is 53030454403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53030454403 = 55795207279.

It is a cyclic number.

It is not a de Polignac number, because 30445403035 - 29 = 30445402523 is a prime.

It is a super-2 number, since 2×304454030352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30445402988 and 30445403006.

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, 3044540299 + ... + 3044540308.

It is an arithmetic number, because the mean of its divisors is an integer number (9133620912).

Almost surely, 230445403035 is an apocalyptic number.

30445403035 is a deficient number, since it is larger than the sum of its proper divisors (6089080613).

30445403035 is an equidigital number, since it uses as much as digits as its factorization.

30445403035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089080612.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 30445403035 its reverse (53030454403), we get a palindrome (83475857438).

The spelling of 30445403035 in words is "thirty billion, four hundred forty-five million, four hundred three thousand, thirty-five".

Divisors: 1 5 6089080607 30445403035