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304423423141 = 1683231808567
BaseRepresentation
bin1000110111000010000…
…11001100110010100101
31002002202210101012112211
410123201003030302211
514441424344020031
6351503350243421
730664616254615
oct4334103146245
91062683335484
10304423423141
111081180a4602
124abba956571
13229263a3156
1410a3c7d6a45
157dbabc2bb1
hex46e10ccca5

304423423141 has 4 divisors (see below), whose sum is σ = 304425400032. Its totient is φ = 304421446252.

The previous prime is 304423423133. The next prime is 304423423163. The reversal of 304423423141 is 141324324403.

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 304423423141 - 23 = 304423423133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304423423121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735961 + ... + 1072606.

It is an arithmetic number, because the mean of its divisors is an integer number (76106350008).

Almost surely, 2304423423141 is an apocalyptic number.

It is an amenable number.

304423423141 is a deficient number, since it is larger than the sum of its proper divisors (1976891).

304423423141 is a wasteful number, since it uses less digits than its factorization.

304423423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976890.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 304423423141 its reverse (141324324403), we get a palindrome (445747747544).

The spelling of 304423423141 in words is "three hundred four billion, four hundred twenty-three million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 168323 1808567 304423423141