Search a number
-
+
13511442200 = 2352292329559
BaseRepresentation
bin11001001010101100…
…00011111100011000
31021212122011101021012
430211112003330120
5210132412122300
610112421033052
7655553235524
oct144526037430
937778141235
1013511442200
115803947563
122750b55788
131374331c19
1492265cd84
155412ca435
hex325583f18

13511442200 has 48 divisors (see below), whose sum is σ = 32497362000. Its totient is φ = 5218209920.

The previous prime is 13511442193. The next prime is 13511442277. The reversal of 13511442200 is 224411531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158980 + ... + 1170579.

It is an arithmetic number, because the mean of its divisors is an integer number (677028375).

Almost surely, 213511442200 is an apocalyptic number.

13511442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13511442200 is an abundant number, since it is smaller than the sum of its proper divisors (18985919800).

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

13511442200 is a wasteful number, since it uses less digits than its factorization.

13511442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329604 (or 2329595 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 13511442200 its reverse (224411531), we get a palindrome (13735853731).

The spelling of 13511442200 in words is "thirteen billion, five hundred eleven million, four hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 2329559 4659118 9318236 11647795 18636472 23295590 46591180 58238975 67557211 93182360 116477950 135114422 232955900 270228844 337786055 465911800 540457688 675572110 1351144220 1688930275 2702288440 3377860550 6755721100 13511442200