Search a number
-
+
13000300220 = 2257115758313
BaseRepresentation
bin11000001101110000…
…01101011010111100
31020120000100200021202
430012320031122330
5203111034101340
65550001315032
7640105504625
oct140670153274
936500320252
1013000300220
11557136aa76
122629935a78
1312c247854b
148b4806a4c
155114b0c15
hex306e0d6bc

13000300220 has 48 divisors (see below), whose sum is σ = 27861962688. Its totient is φ = 5094136320.

The previous prime is 13000300211. The next prime is 13000300249. The reversal of 13000300220 is 2200300031.

13000300220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193784 + ... + 252096.

It is an arithmetic number, because the mean of its divisors is an integer number (580457556).

Almost surely, 213000300220 is an apocalyptic number.

13000300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000300220 is an abundant number, since it is smaller than the sum of its proper divisors (14861662468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000300220 is a wasteful number, since it uses less digits than its factorization.

13000300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58550 (or 58548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 13000300220 its reverse (2200300031), we get a palindrome (15200600251).

The spelling of 13000300220 in words is "thirteen billion, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 157 284 314 355 628 710 785 1420 1570 3140 11147 22294 44588 55735 58313 111470 116626 222940 233252 291565 583130 1166260 4140223 8280446 9155141 16560892 18310282 20701115 36620564 41402230 45775705 82804460 91551410 183102820 650015011 1300030022 2600060044 3250075055 6500150110 13000300220