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13223303000 = 235314988747
BaseRepresentation
bin11000101000010101…
…11001011101011000
31021010112222101120222
430110022321131120
5204040131144000
610024045135212
7645454135535
oct142412713530
937115871528
1013223303000
115676234296
12269055a508
13132972795b
148d6295d8c
15525d60a85
hex3142b9758

13223303000 has 64 divisors (see below), whose sum is σ = 31150548000. Its totient is φ = 5253763200.

The previous prime is 13223302973. The next prime is 13223303003. The reversal of 13223303000 is 30332231.

It is a self number, because there is not a number n which added to its sum of digits gives 13223303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223303003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104627 + ... + 193373.

Almost surely, 213223303000 is an apocalyptic number.

13223303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13223303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15575274000).

13223303000 is an abundant number, since it is smaller than the sum of its proper divisors (17927245000).

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

13223303000 is a wasteful number, since it uses less digits than its factorization.

13223303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88917 (or 88903 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13223303000 its reverse (30332231), we get a palindrome (13253635231).

The spelling of 13223303000 in words is "thirteen billion, two hundred twenty-three million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 149 200 250 298 500 596 745 1000 1192 1490 2980 3725 5960 7450 14900 18625 29800 37250 74500 88747 149000 177494 354988 443735 709976 887470 1774940 2218675 3549880 4437350 8874700 11093375 13223303 17749400 22186750 26446606 44373500 52893212 66116515 88747000 105786424 132233030 264466060 330582575 528932120 661165150 1322330300 1652912875 2644660600 3305825750 6611651500 13223303000