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304142345013 = 31343227877911
BaseRepresentation
bin1000110110100000100…
…10111110001100110101
31002002001012110221211210
410123100102332030311
514440340420020023
6351415425552033
730654634164063
oct4332022761465
91062035427753
10304142345013
11107a93474431
124ab407a5619
13228b009bb30
1410a1334b033
157da11a0593
hex46d04be335

304142345013 has 64 divisors (see below), whose sum is σ = 449847078912. Its totient is φ = 181599425280.

The previous prime is 304142345011. The next prime is 304142345027. The reversal of 304142345013 is 310543241403.

It is not a de Polignac number, because 304142345013 - 21 = 304142345011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304142345011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333855028 + ... + 333855938.

It is an arithmetic number, because the mean of its divisors is an integer number (7028860608).

Almost surely, 2304142345013 is an apocalyptic number.

It is an amenable number.

304142345013 is a deficient number, since it is larger than the sum of its proper divisors (145704733899).

304142345013 is a wasteful number, since it uses less digits than its factorization.

304142345013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 304142345013 its reverse (310543241403), we get a palindrome (614685586416).

The spelling of 304142345013 in words is "three hundred four billion, one hundred forty-two million, three hundred forty-five thousand, thirteen".

Divisors: 1 3 13 39 43 129 227 559 681 877 911 1677 2631 2733 2951 8853 9761 11401 11843 29283 34203 35529 37711 39173 113133 117519 126893 199079 206797 380679 490243 509249 597237 620391 798947 1470729 1527747 2396841 2588027 2688361 7764081 8065083 8560397 8892271 10386311 25681191 26676813 31158933 34354721 103064163 111285161 115599523 181360969 333855483 346798569 446611373 544082907 1339834119 2357692597 7073077791 7798521667 23395565001 101380781671 304142345013