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30201203303312 = 2473208571239737
BaseRepresentation
bin1101101110111110000111…
…11111101010001110010000
310221221012120210012120210212
412313133003333222032100
512424304031021201222
6144122124040143252
76234651654300146
oct667370377521620
9127835523176725
1030201203303312
119694292a148a8
123479241a67b28
1313b0c65b3b302
14765a631bb596
15375908bdc6e2
hex1b77c3fea390

30201203303312 has 40 divisors (see below), whose sum is σ = 59319296237976. Its totient is φ = 14893017993216.

The previous prime is 30201203303303. The next prime is 30201203303321. The reversal of 30201203303312 is 21330330210203.

It is an interprime number because it is at equal distance from previous prime (30201203303303) and next prime (30201203303321).

It can be written as a sum of positive squares in 4 ways, for example, as 6946471699456 + 23254731603856 = 2635616^2 + 4822316^2 .

It is a super-2 number, since 2×302012033033122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23741108 + ... + 24980844.

Almost surely, 230201203303312 is an apocalyptic number.

It is an amenable number.

30201203303312 is a deficient number, since it is larger than the sum of its proper divisors (29118092934664).

30201203303312 is a wasteful number, since it uses less digits than its factorization.

30201203303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260675 (or 1260669 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30201203303312 its reverse (21330330210203), we get a palindrome (51531533513515).

The spelling of 30201203303312 in words is "thirty trillion, two hundred one billion, two hundred three million, three hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 73 146 292 584 1168 20857 41714 83428 166856 333712 1239737 1522561 2479474 3045122 4958948 6090244 9917896 12180488 19835792 24360976 90500801 181001602 362003204 724006408 1448012816 25857194609 51714389218 103428778436 206857556872 413715113744 1887575206457 3775150412914 7550300825828 15100601651656 30201203303312