Search a number
-
+
30033230100000 = 25355103996353
BaseRepresentation
bin1101101010000101010000…
…00000101111011000100000
310221100011000102222202001120
412311002220000233120200
512414031023401200000
6143513024143332240
76216554303521221
oct665025000573040
9127304012882046
1030033230100000
11962a026477016
123450783bb1080
13139b176a8150a
1475b88a7b7248
153713772996a0
hex1b50a802f620

30033230100000 has 288 divisors, whose sum is σ = 98636094385920. Its totient is φ = 8001070080000.

The previous prime is 30033230099987. The next prime is 30033230100011. The reversal of 30033230100000 is 103233003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311651824 + ... + 311748176.

It is an arithmetic number, because the mean of its divisors is an integer number (342486438840).

Almost surely, 230033230100000 is an apocalyptic number.

30033230100000 is a gapful number since it is divisible by the number (30) 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 30033230100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49318047192960).

30033230100000 is an abundant number, since it is smaller than the sum of its proper divisors (68602864285920).

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

30033230100000 is an equidigital number, since it uses as much as digits as its factorization.

30033230100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97430 (or 97402 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30033230100000 its reverse (103233003), we get a palindrome (30033333333003).

The spelling of 30033230100000 in words is "thirty trillion, thirty-three billion, two hundred thirty million, one hundred thousand".