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13030003030 = 2511267744249
BaseRepresentation
bin11000010001010011…
…00001000101010110
31020122002020201212211
430020221201011112
5203141140044110
65552542104034
7640616125012
oct141051410526
936562221784
1013030003030
115587108150
12263787b01a
1312c8678185
148b8739542
15513dcb98a
hex308a61156

13030003030 has 32 divisors (see below), whose sum is σ = 25596324000. Its totient is φ = 4736305920.

The previous prime is 13030003009. The next prime is 13030003043. The reversal of 13030003030 is 3030003031.

It is a self number, because there is not a number n which added to its sum of digits gives 13030003030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272346 + ... + 316594.

It is an arithmetic number, because the mean of its divisors is an integer number (799885125).

Almost surely, 213030003030 is an apocalyptic number.

13030003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030003030 is a deficient number, since it is larger than the sum of its proper divisors (12566320970).

13030003030 is a wasteful number, since it uses less digits than its factorization.

13030003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46944.

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 13030003030 its reverse (3030003031), we get a palindrome (16060006061).

Subtracting from 13030003030 its reverse (3030003031), we obtain a palindrome (9999999999).

The spelling of 13030003030 in words is "thirteen billion, thirty million, three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2677 5354 13385 26770 29447 44249 58894 88498 147235 221245 294470 442490 486739 973478 2433695 4867390 118454573 236909146 592272865 1184545730 1303000303 2606000606 6515001515 13030003030