Search a number
-
+
13030213232 = 247911938641
BaseRepresentation
bin11000010001010100…
…10100011001110000
31020122002122102020002
430020222110121300
5203141213310412
65552550405132
7640620661601
oct141052243160
936562572202
1013030213232
115587241073
1226379607a8
1312c871ca5a
148b8791da8
15513e1ddc2
hex308a94670

13030213232 has 40 divisors (see below), whose sum is σ = 25589999040. Its totient is φ = 6426501120.

The previous prime is 13030213223. The next prime is 13030213249. The reversal of 13030213232 is 23231203031.

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 7 ways as a sum of consecutive naturals, for example, 1503632 + ... + 1512272.

It is an arithmetic number, because the mean of its divisors is an integer number (639749976).

Almost surely, 213030213232 is an apocalyptic number.

It is an amenable number.

13030213232 is a deficient number, since it is larger than the sum of its proper divisors (12559785808).

13030213232 is a wasteful number, since it uses less digits than its factorization.

13030213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13030213232 its reverse (23231203031), we get a palindrome (36261416263).

The spelling of 13030213232 in words is "thirteen billion, thirty million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 79 158 316 632 1193 1264 2386 4772 8641 9544 17282 19088 34564 69128 94247 138256 188494 376988 682639 753976 1365278 1507952 2730556 5461112 10308713 10922224 20617426 41234852 82469704 164939408 814388327 1628776654 3257553308 6515106616 13030213232