Search a number
-
+
304430305530041 = 744380340897147
BaseRepresentation
bin100010100111000001011010…
…0001110000101000010111001
31110220220020211102102002120122
41011032002310032011002321
5304400241231203430131
62555245203543103025
7121060235524234205
oct10516026416050271
91426806742362518
10304430305530041
1189001192a98789
122a188771441a75
13100b38682b9882
145526710b95b05
15252dde6a8dd7b
hex114e0b43850b9

304430305530041 has 4 divisors (see below), whose sum is σ = 304430353870992. Its totient is φ = 304430257189092.

The previous prime is 304430305530037. The next prime is 304430305530047. The reversal of 304430305530041 is 140035503034403.

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 a cyclic number.

It is not a de Polignac number, because 304430305530041 - 22 = 304430305530037 is a prime.

It is a super-2 number, since 2×3044303055300412 (a number of 30 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 = 304430305529983 and 304430305530010.

It is not an unprimeable number, because it can be changed into a prime (304430305530047) 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, 13004771 + ... + 27892376.

It is an arithmetic number, because the mean of its divisors is an integer number (76107588467748).

Almost surely, 2304430305530041 is an apocalyptic number.

It is an amenable number.

304430305530041 is a deficient number, since it is larger than the sum of its proper divisors (48340951).

304430305530041 is an equidigital number, since it uses as much as digits as its factorization.

304430305530041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340950.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 304430305530041 its reverse (140035503034403), we get a palindrome (444465808564444).

The spelling of 304430305530041 in words is "three hundred four trillion, four hundred thirty billion, three hundred five million, five hundred thirty thousand, forty-one".

Divisors: 1 7443803 40897147 304430305530041