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304312104413 = 1072844038359
BaseRepresentation
bin1000110110110100110…
…10100011010111011101
31002002111000220121221222
410123122122203113131
514441212344320123
6351444332303125
730662065131332
oct4333232432735
91062430817858
10304312104413
11108070282159
124ab89611aa5
13229092c8795
1410a2bada989
157db10346c8
hex46da6a35dd

304312104413 has 4 divisors (see below), whose sum is σ = 307156142880. Its totient is φ = 301468065948.

The previous prime is 304312104401. The next prime is 304312104419. The reversal of 304312104413 is 314401213403.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314401213403 = 2977931055771.

It is a cyclic number.

It is not a de Polignac number, because 304312104413 - 224 = 304295327197 is a prime.

It is a super-2 number, since 2×3043121044132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304312104419) 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, 1422019073 + ... + 1422019286.

It is an arithmetic number, because the mean of its divisors is an integer number (76789035720).

Almost surely, 2304312104413 is an apocalyptic number.

It is an amenable number.

304312104413 is a deficient number, since it is larger than the sum of its proper divisors (2844038467).

304312104413 is a wasteful number, since it uses less digits than its factorization.

304312104413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844038466.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 304312104413 its reverse (314401213403), we get a palindrome (618713317816).

The spelling of 304312104413 in words is "three hundred four billion, three hundred twelve million, one hundred four thousand, four hundred thirteen".

Divisors: 1 107 2844038359 304312104413