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103836030180 = 2235191633531583
BaseRepresentation
bin110000010110100011…
…1000001010011100100
3100221000111210212101120
41200231013001103210
53200124010431210
6115411314253540
710334103456651
oct1405507012344
9327014725346
10103836030180
1140044806383
121815a5872b0
139a3a48079c
1450506d0c28
152a7adc1270
hex182d1c14e4

103836030180 has 192 divisors, whose sum is σ = 308987965440. Its totient is φ = 25981046784.

The previous prime is 103836030173. The next prime is 103836030187. The reversal of 103836030180 is 81030638301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103836030173) and next prime (103836030187).

It is not an unprimeable number, because it can be changed into a prime (103836030187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65593669 + ... + 65595251.

It is an arithmetic number, because the mean of its divisors is an integer number (1609312320).

Almost surely, 2103836030180 is an apocalyptic number.

103836030180 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 103836030180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154493982720).

103836030180 is an abundant number, since it is smaller than the sum of its proper divisors (205151935260).

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

103836030180 is a wasteful number, since it uses less digits than its factorization.

103836030180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 103836030180 its reverse (81030638301), we get a palindrome (184866668481).

The spelling of 103836030180 in words is "one hundred three billion, eight hundred thirty-six million, thirty thousand, one hundred eighty".