Search a number
-
+
16530314140200 = 23352721555936137
BaseRepresentation
bin1111000010001100001110…
…0000001001101000101000
32011112021122000101101200110
43300203003200021220220
54131313040404441300
655053531012334320
73324163410565500
oct360430340115050
964467560341613
1016530314140200
1152a351542a0a3
121a2b8289143a0
1392ba56b0a143
144121001a0a00
151d9ed0edb550
hexf08c3809a28

16530314140200 has 288 divisors, whose sum is σ = 59615817825600. Its totient is φ = 3778010127360.

The previous prime is 16530314140157. The next prime is 16530314140201. The reversal of 16530314140200 is 204141303561.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (16530314140201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 457416532 + ... + 457452668.

It is an arithmetic number, because the mean of its divisors is an integer number (206999367450).

Almost surely, 216530314140200 is an apocalyptic number.

16530314140200 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 16530314140200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29807908912800).

16530314140200 is an abundant number, since it is smaller than the sum of its proper divisors (43085503685400).

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

16530314140200 is a wasteful number, since it uses less digits than its factorization.

16530314140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51729 (or 51713 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16530314140200 its reverse (204141303561), we get a palindrome (16734455443761).

The spelling of 16530314140200 in words is "sixteen trillion, five hundred thirty billion, three hundred fourteen million, one hundred forty thousand, two hundred".