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304304013200 = 24521126287273
BaseRepresentation
bin1000110110110011110…
…11101011111110010000
31002002110110200112220102
410123121323223332100
514441203311410300
6351443443031532
730661636301645
oct4333173537620
91062413615812
10304304013200
11108066756100
124ab8696b5a8
1322907724995
1410a2a9d1dcc
157db04870d5
hex46d9eebf90

304304013200 has 90 divisors (see below), whose sum is σ = 803595351762. Its totient is φ = 110655987200.

The previous prime is 304304013199. The next prime is 304304013217. The reversal of 304304013200 is 2310403403.

It can be written as a sum of positive squares in 3 ways, for example, as 61408804864 + 242895208336 = 247808^2 + 492844^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3095237 + ... + 3192036.

Almost surely, 2304304013200 is an apocalyptic number.

It is an amenable number.

304304013200 is an abundant number, since it is smaller than the sum of its proper divisors (499291338562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304304013200 is a wasteful number, since it uses less digits than its factorization.

304304013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287313 (or 6287291 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 304304013200 its reverse (2310403403), we get a palindrome (306614416603).

The spelling of 304304013200 in words is "three hundred four billion, three hundred four million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 176 200 220 242 275 400 440 484 550 605 880 968 1100 1210 1936 2200 2420 3025 4400 4840 6050 9680 12100 24200 48400 6287273 12574546 25149092 31436365 50298184 62872730 69160003 100596368 125745460 138320006 157181825 251490920 276640012 314363650 345800015 502981840 553280024 628727300 691600030 760760033 1106560048 1257454600 1383200060 1521520066 1729000075 2514909200 2766400120 3043040132 3458000150 3803800165 5532800240 6086080264 6916000300 7607600330 12172160528 13832000600 15215200660 19019000825 27664001200 30430401320 38038001650 60860802640 76076003300 152152006600 304304013200