Search a number
-
+
30304043054400 = 263526313342303
BaseRepresentation
bin1101110001111101101011…
…01110001011010101000000
310222022001000212100020012210
412320332311232023111000
512433000140010220100
6144241252445022120
76245252302614303
oct670766556132500
9128261025306183
1030304043054400
119723966308a25
123495162854940
1313ba874a8542b
1476aa1b44cb3a
153784273b4c50
hex1b8fb5b8b540

30304043054400 has 84 divisors (see below), whose sum is σ = 99422514603392. Its totient is φ = 8081078146560.

The previous prime is 30304043054399. The next prime is 30304043054401. The reversal of 30304043054400 is 445034040303.

It is an interprime number because it is at equal distance from previous prime (30304043054399) and next prime (30304043054401).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304043054401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3156666352 + ... + 3156675951.

Almost surely, 230304043054400 is an apocalyptic number.

30304043054400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30304043054400 is an abundant number, since it is smaller than the sum of its proper divisors (69118471548992).

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

30304043054400 is a wasteful number, since it uses less digits than its factorization.

30304043054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313342328 (or 6313342313 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 30304043054400 its reverse (445034040303), we get a palindrome (30749077094703).

The spelling of 30304043054400 in words is "thirty trillion, three hundred four billion, forty-three million, fifty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 6313342303 12626684606 18940026909 25253369212 31566711515 37880053818 50506738424 63133423030 75760107636 94700134545 101013476848 126266846060 151520215272 157833557575 189400269090 202026953696 252533692120 303040430544 315667115150 378800538180 404053907392 473500672725 505067384240 606080861088 631334230300 757601076360 947001345450 1010134768480 1212161722176 1262668460600 1515202152720 1894002690900 2020269536960 2525336921200 3030404305440 3788005381800 5050673842400 6060808610880 7576010763600 10101347684800 15152021527200 30304043054400