Search a number
-
+
11894130600030 = 23257371291395243
BaseRepresentation
bin1010110100010101000101…
…1011011110100001011110
31120010001211102010100102200
42231011101123132201132
53024333134413200110
641144031013232330
72335215433655520
oct255052133364136
946101742110380
1011894130600030
1138762aa70a728
1214011b43326a6
136837c4bb0013
142d1971227a10
151595d87996c0
hexad1516de85e

11894130600030 has 192 divisors, whose sum is σ = 36325971721728. Its totient is φ = 2643125541120.

The previous prime is 11894130600013. The next prime is 11894130600031. The reversal of 11894130600030 is 3000603149811.

11894130600030 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 4 + 13 + 0 + 600 + 0 + 30 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11894130600031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29895589 + ... + 30290831.

It is an arithmetic number, because the mean of its divisors is an integer number (189197769384).

Almost surely, 211894130600030 is an apocalyptic number.

11894130600030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11894130600030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18162985860864).

11894130600030 is an abundant number, since it is smaller than the sum of its proper divisors (24431841121698).

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

11894130600030 is a wasteful number, since it uses less digits than its factorization.

11894130600030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396591 (or 396588 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Adding to 11894130600030 its reverse (3000603149811), we get a palindrome (14894733749841).

The spelling of 11894130600030 in words is "eleven trillion, eight hundred ninety-four billion, one hundred thirty million, six hundred thousand, thirty".