Search a number
-
+
13223003100 = 22352431025039
BaseRepresentation
bin11000101000010011…
…10000001111011100
31021010112102011012120
430110021300033130
5204040042044400
610024034502540
7645451446306
oct142411601734
937115364176
1013223003100
115676049a3a
122690434a50
1313296512b8
148d6218976
15525d01ca0
hex3142703dc

13223003100 has 72 divisors (see below), whose sum is σ = 39148327680. Its totient is φ = 3444127680.

The previous prime is 13223003099. The next prime is 13223003149. The reversal of 13223003100 is 130032231.

It is a super-2 number, since 2×132230031002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13223003100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499620 + ... + 525419.

Almost surely, 213223003100 is an apocalyptic number.

13223003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223003100 is an abundant number, since it is smaller than the sum of its proper divisors (25925324580).

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

13223003100 is a wasteful number, since it uses less digits than its factorization.

13223003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025099 (or 1025092 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13223003100 its reverse (130032231), we get a palindrome (13353035331).

The spelling of 13223003100 in words is "thirteen billion, two hundred twenty-three million, three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 129 150 172 215 258 300 430 516 645 860 1075 1290 2150 2580 3225 4300 6450 12900 1025039 2050078 3075117 4100156 5125195 6150234 10250390 12300468 15375585 20500780 25625975 30751170 44076677 51251950 61502340 76877925 88153354 102503900 132230031 153755850 176306708 220383385 264460062 307511700 440766770 528920124 661150155 881533540 1101916925 1322300310 2203833850 2644600620 3305750775 4407667700 6611501550 13223003100