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13230011300 = 22521143927397
BaseRepresentation
bin11000101001001000…
…11111001110100100
31021011000121012122112
430110210133032210
5204043340330200
610024445020152
7645565145342
oct142444371644
937130535575
1013230011300
115679aa6340
122692854658
13132ac3616c
148d7120992
15526738535
hex31491f3a4

13230011300 has 72 divisors (see below), whose sum is σ = 31391532480. Its totient is φ = 4799779200.

The previous prime is 13230011297. The next prime is 13230011317. The reversal of 13230011300 is 311003231.

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, 469202 + ... + 496598.

Almost surely, 213230011300 is an apocalyptic number.

13230011300 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 13230011300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15695766240).

13230011300 is an abundant number, since it is smaller than the sum of its proper divisors (18161521180).

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

13230011300 is a wasteful number, since it uses less digits than its factorization.

13230011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27861 (or 27854 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13230011300 its reverse (311003231), we get a palindrome (13541014531).

The spelling of 13230011300 in words is "thirteen billion, two hundred thirty million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 439 550 878 1100 1756 2195 4390 4829 8780 9658 10975 19316 21950 24145 27397 43900 48290 54794 96580 109588 120725 136985 241450 273970 301367 482900 547940 602734 684925 1205468 1369850 1506835 2739700 3013670 6027340 7534175 12027283 15068350 24054566 30136700 48109132 60136415 120272830 132300113 240545660 264600226 300682075 529200452 601364150 661500565 1202728300 1323001130 2646002260 3307502825 6615005650 13230011300