Search a number
-
+
27803030030030 = 2523120882739261
BaseRepresentation
bin1100101001001011001011…
…01110101000011011001110
310122102221110222002200211002
412110211211232220123032
512121011101141430110
6135044311412100302
75566463000642003
oct624454556503316
9118387428080732
1027803030030030
11894a2206a0522
1231504b6604692
131268a78555ab8
146c1960ddb8aa
1533334989daa5
hex194965ba86ce

27803030030030 has 16 divisors (see below), whose sum is σ = 52221343361184. Its totient is φ = 10637681054880.

The previous prime is 27803030029993. The next prime is 27803030030033. The reversal of 27803030030030 is 3003003030872.

It is a junction number, because it is equal to n+sod(n) for n = 27803030029975 and 27803030030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27803030030033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60441369401 + ... + 60441369860.

It is an arithmetic number, because the mean of its divisors is an integer number (3263833960074).

Almost surely, 227803030030030 is an apocalyptic number.

27803030030030 is a deficient number, since it is larger than the sum of its proper divisors (24418313331154).

27803030030030 is a wasteful number, since it uses less digits than its factorization.

27803030030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120882739291.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 27803030030030 in words is "twenty-seven trillion, eight hundred three billion, thirty million, thirty thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 120882739261 241765478522 604413696305 1208827392610 2780303003003 5560606006006 13901515015015 27803030030030