Search a number
-
+
30305302755753 = 337939467281321
BaseRepresentation
bin1101110010000000000001…
…10011100011100110101001
310222022011021122200200121110
412321000000303203212221
512433010230001141003
6144242021444500533
76245325440114064
oct671000063434651
9128264248620543
1030305302755753
119724452391223
1234954546aa749
1313baa15a5094c
1476aada87d8db
1537849cc94a03
hex1b9000ce39a9

30305302755753 has 16 divisors (see below), whose sum is σ = 40422136418496. Its totient is φ = 20196003310080.

The previous prime is 30305302755731. The next prime is 30305302755773. The reversal of 30305302755753 is 35755720350303.

It is not a de Polignac number, because 30305302755753 - 210 = 30305302754729 is a prime.

It is a super-2 number, since 2×303053027557532 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30305302755773) 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 15 ways as a sum of consecutive naturals, for example, 107584333 + ... + 107865653.

It is an arithmetic number, because the mean of its divisors is an integer number (2526383526156).

Almost surely, 230305302755753 is an apocalyptic number.

It is an amenable number.

30305302755753 is a deficient number, since it is larger than the sum of its proper divisors (10116833662743).

30305302755753 is a wasteful number, since it uses less digits than its factorization.

30305302755753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294584.

The product of its (nonzero) digits is 4961250, while the sum is 48.

The spelling of 30305302755753 in words is "thirty trillion, three hundred five billion, three hundred two million, seven hundred fifty-five thousand, seven hundred fifty-three".

Divisors: 1 3 3793 9467 11379 28401 281321 843963 35908331 107724993 1067050553 2663265907 3201151659 7989797721 10101767585251 30305302755753