Search a number
-
+
30550640600305 = 57872875445723
BaseRepresentation
bin1101111001001001000000…
…00101001010010011110001
311000011121112200010111202201
412330210200011022103301
513001020202443202210
6144550434234143201
76302132232305650
oct674444005122361
9130147480114681
1030550640600305
1198094aa190041
123514b03881b01
131407bb3c6c477
14778932015197
1537ea5b63e53a
hex1bc92014a4f1

30550640600305 has 8 divisors (see below), whose sum is σ = 41898021394752. Its totient is φ = 20949010697328.

The previous prime is 30550640600303. The next prime is 30550640600321. The reversal of 30550640600305 is 50300604605503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30550640600305 - 21 = 30550640600303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30550640600303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 436437722827 + ... + 436437722896.

It is an arithmetic number, because the mean of its divisors is an integer number (5237252674344).

Almost surely, 230550640600305 is an apocalyptic number.

30550640600305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30550640600305 is a deficient number, since it is larger than the sum of its proper divisors (11347380794447).

30550640600305 is an equidigital number, since it uses as much as digits as its factorization.

30550640600305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872875445735.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 30550640600305 in words is "thirty trillion, five hundred fifty billion, six hundred forty million, six hundred thousand, three hundred five".

Divisors: 1 5 7 35 872875445723 4364377228615 6110128120061 30550640600305