Search a number
-
+
30775303310 = 258009384259
BaseRepresentation
bin11100101010010110…
…011101110010001110
32221102210011101120112
4130222112131302032
51001011434201220
622045445320022
72136432522233
oct345226356216
987383141515
1030775303310
1112062946974
125b6a706012
132b95babb5b
1416bd3c578a
15c01c235c5
hex72a59dc8e

30775303310 has 16 divisors (see below), whose sum is σ = 55402606800. Its totient is φ = 12308552256.

The previous prime is 30775303291. The next prime is 30775303319. The reversal of 30775303310 is 1330357703.

It is a super-2 number, since 2×307753033102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30775303319) 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, 112040 + ... + 272219.

It is an arithmetic number, because the mean of its divisors is an integer number (3462662925).

Almost surely, 230775303310 is an apocalyptic number.

30775303310 is a deficient number, since it is larger than the sum of its proper divisors (24627303490).

30775303310 is a wasteful number, since it uses less digits than its factorization.

30775303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392275.

The product of its (nonzero) digits is 19845, while the sum is 32.

The spelling of 30775303310 in words is "thirty billion, seven hundred seventy-five million, three hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 8009 16018 40045 80090 384259 768518 1921295 3842590 3077530331 6155060662 15387651655 30775303310