Search a number
-
+
13003200220 = 225650160011
BaseRepresentation
bin11000001110000110…
…10001011011011100
31020120012211000100011
430013003101123130
5203112304401340
65550143413004
7640142243503
oct140703213334
936505730304
1013003200220
115572a7086a
12262a8b4164
1312c2c5251a
148b4d5d83a
155118850ea
hex3070d16dc

13003200220 has 12 divisors (see below), whose sum is σ = 27306720504. Its totient is φ = 5201280080.

The previous prime is 13003200187. The next prime is 13003200233. The reversal of 13003200220 is 2200230031.

It is a happy number.

It is a super-2 number, since 2×130032002202 (a number of 21 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 13003200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325079986 + ... + 325080025.

It is an arithmetic number, because the mean of its divisors is an integer number (2275560042).

Almost surely, 213003200220 is an apocalyptic number.

13003200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003200220 is an abundant number, since it is smaller than the sum of its proper divisors (14303520284).

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

13003200220 is a wasteful number, since it uses less digits than its factorization.

13003200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650160020 (or 650160018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 13003200220 its reverse (2200230031), we get a palindrome (15203430251).

The spelling of 13003200220 in words is "thirteen billion, three million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 650160011 1300320022 2600640044 3250800055 6501600110 13003200220