Search a number
-
+
30136800768000 = 21235319620313
BaseRepresentation
bin1101101101000110001010…
…10011011111000000000000
310221201001100110110210222020
412312203011103133000000
512422230131444034000
6144032353302241440
76230212005624423
oct666430523370000
9127631313423866
1030136800768000
119669a44406903
123468869726280
1313a7b71271154
147628b3b4d9ba
15373dd9beeba0
hex1b68c54df000

30136800768000 has 208 divisors, whose sum is σ = 100283034991776. Its totient is φ = 8036479795200.

The previous prime is 30136800767993. The next prime is 30136800768023. The reversal of 30136800768000 is 86700863103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8274157 + ... + 11346156.

It is an arithmetic number, because the mean of its divisors is an integer number (482129975922).

Almost surely, 230136800768000 is an apocalyptic number.

30136800768000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30136800768000 is an abundant number, since it is smaller than the sum of its proper divisors (70146234223776).

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

30136800768000 is an equidigital number, since it uses as much as digits as its factorization.

30136800768000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19620355 (or 19620323 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 30136800768000 in words is "thirty trillion, one hundred thirty-six billion, eight hundred million, seven hundred sixty-eight thousand".