Search a number
-
+
30320333321210 = 2561179277684159
BaseRepresentation
bin1101110010011100000001…
…01100100111001111111010
310222100121002011100112012222
412321032000230213033322
512433232020312234320
6144252545134004042
76246400060605452
oct671160054471772
9128317064315188
1030320333321210
11972a86578a549
12349834a346622
1313bc26ca0c16a
1476b724b7cd62
15378a7c5e5825
hex1b9380b273fa

30320333321210 has 32 divisors (see below), whose sum is σ = 55781194060800. Its totient is φ = 11862667229760.

The previous prime is 30320333321077. The next prime is 30320333321227. The reversal of 30320333321210 is 1212333302303.

It is a happy number.

It is a super-2 number, since 2×303203333212102 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30320333321210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138732890 + ... + 138951269.

It is an arithmetic number, because the mean of its divisors is an integer number (1743162314400).

Almost surely, 230320333321210 is an apocalyptic number.

30320333321210 is a deficient number, since it is larger than the sum of its proper divisors (25460860739590).

30320333321210 is a wasteful number, since it uses less digits than its factorization.

30320333321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277684406.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30320333321210 its reverse (1212333302303), we get a palindrome (31532666623513).

The spelling of 30320333321210 in words is "thirty trillion, three hundred twenty billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 179 305 358 610 895 1790 10919 21838 54595 109190 277684159 555368318 1388420795 2776841590 16938733699 33877467398 49705464461 84693668495 99410928922 169387336990 248527322305 497054644610 3032033332121 6064066664242 15160166660605 30320333321210