Search a number
-
+
13403423200 = 255216754279
BaseRepresentation
bin11000111101110100…
…00000000111100000
31021121002220110001111
430132322000013200
5204422234020300
610054001513104
7653102134366
oct143672000740
937532813044
1013403423200
115758979262
122720942794
131357b4145b
14912181636
15536a8e9ba
hex31ee801e0

13403423200 has 36 divisors (see below), whose sum is σ = 32721108840. Its totient is φ = 5361368960.

The previous prime is 13403423191. The next prime is 13403423207. The reversal of 13403423200 is 232430431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403423207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8376340 + ... + 8377939.

It is an arithmetic number, because the mean of its divisors is an integer number (908919690).

Almost surely, 213403423200 is an apocalyptic number.

13403423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13403423200 is an abundant number, since it is smaller than the sum of its proper divisors (19317685640).

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

13403423200 is a wasteful number, since it uses less digits than its factorization.

13403423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754299 (or 16754286 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13403423200 its reverse (232430431), we get a palindrome (13635853631).

The spelling of 13403423200 in words is "thirteen billion, four hundred three million, four hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 16754279 33508558 67017116 83771395 134034232 167542790 268068464 335085580 418856975 536136928 670171160 837713950 1340342320 1675427900 2680684640 3350855800 6701711600 13403423200