Search a number
-
+
13450325200 = 24521317712143
BaseRepresentation
bin11001000011011001…
…11010110011010000
31021201101011022111121
430201230322303100
5210021240401300
610102355052024
7654211610044
oct144154726320
937641138447
1013450325200
1157823a3444
1227345a1014
131364783710
149184b0024
1553ac5681a
hex321b3acd0

13450325200 has 240 divisors, whose sum is σ = 37383607296. Its totient is φ = 4606156800.

The previous prime is 13450325191. The next prime is 13450325249. The reversal of 13450325200 is 252305431.

It is a super-2 number, since 2×134503252002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6275329 + ... + 6277471.

Almost surely, 213450325200 is an apocalyptic number.

13450325200 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 13450325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18691803648).

13450325200 is an abundant number, since it is smaller than the sum of its proper divisors (23933282096).

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

13450325200 is a wasteful number, since it uses less digits than its factorization.

13450325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 13450325200 in words is "thirteen billion, four hundred fifty million, three hundred twenty-five thousand, two hundred".