Search a number
-
+
10502320000 = 275443271
BaseRepresentation
bin10011100011111110…
…01010111110000000
31000002220222010121211
421301333022332000
5133002043220000
64454045055504
7521154150514
oct116177127600
930086863554
1010502320000
1144aa316507
122051257594
13cb4aa5543
14718b60144
154170337ba
hex271fcaf80

10502320000 has 240 divisors, whose sum is σ = 27144029880. Its totient is φ = 4045440000.

The previous prime is 10502319979. The next prime is 10502320009. The reversal of 10502320000 is 2320501.

It is a super-2 number, since 2×105023200002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502320009) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 147919965 + ... + 147920035.

Almost surely, 210502320000 is an apocalyptic number.

10502320000 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 10502320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13572014940).

10502320000 is an abundant number, since it is smaller than the sum of its proper divisors (16641709880).

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

10502320000 is an frugal number, since it uses more digits than its factorization.

10502320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

Adding to 10502320000 its reverse (2320501), we get a palindrome (10504640501).

The spelling of 10502320000 in words is "ten billion, five hundred two million, three hundred twenty thousand".