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30243215250200 = 2352151216076251
BaseRepresentation
bin1101110000001100011000…
…00110100001001100011000
310222002020000200002121120202
412320012030012201030120
512431001101101001300
6144153312530041332
76241000032041261
oct670061406411430
9128066020077522
1030243215250200
11970009162a367
123485407719248
1313b4bcc98b994
14767acaa73968
15376a67146ad5
hex1b818c1a1318

30243215250200 has 24 divisors (see below), whose sum is σ = 70315475457180. Its totient is φ = 12097286100000.

The previous prime is 30243215250167. The next prime is 30243215250217. The reversal of 30243215250200 is 205251234203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75608037926 + ... + 75608038325.

Almost surely, 230243215250200 is an apocalyptic number.

It is an amenable number.

30243215250200 is an abundant number, since it is smaller than the sum of its proper divisors (40072260206980).

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

30243215250200 is a wasteful number, since it uses less digits than its factorization.

30243215250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151216076267 (or 151216076258 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30243215250200 its reverse (205251234203), we get a palindrome (30448466484403).

The spelling of 30243215250200 in words is "thirty trillion, two hundred forty-three billion, two hundred fifteen million, two hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 151216076251 302432152502 604864305004 756080381255 1209728610008 1512160762510 3024321525020 3780401906275 6048643050040 7560803812550 15121607625100 30243215250200