Search a number
-
+
13311130311000 = 2332536133771947
BaseRepresentation
bin1100000110110011110100…
…1100011001100101011000
31202010112100120001221100100
43001230331030121211120
53221042143324423000
644151014314535400
72542461134534244
oct301547514314530
952115316057310
1013311130311000
114272245049425
1215ab952737560
13757307708862
14340395479424
151813be075a00
hexc1b3d319958

13311130311000 has 384 divisors, whose sum is σ = 45865520400960. Its totient is φ = 3481035264000.

The previous prime is 13311130310999. The next prime is 13311130311019. The reversal of 13311130311000 is 11303111331.

13311130311000 is a `hidden beast` number, since 13 + 311 + 1 + 30 + 311 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 184977027 + ... + 185048973.

Almost surely, 213311130311000 is an apocalyptic number.

13311130311000 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 13311130311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22932760200480).

13311130311000 is an abundant number, since it is smaller than the sum of its proper divisors (32554390089960).

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

13311130311000 is a wasteful number, since it uses less digits than its factorization.

13311130311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72372 (or 72355 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13311130311000 its reverse (11303111331), we get a palindrome (13322433422331).

The spelling of 13311130311000 in words is "thirteen trillion, three hundred eleven billion, one hundred thirty million, three hundred eleven thousand".