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30013303330000 = 24543001330333
BaseRepresentation
bin1101101001100000001000…
…10010001001010011010000
310221021020120201020221111001
412310300010102021103100
512413214221123030000
6143455530551431344
76215250431002654
oct664600422112320
9127236521227431
1030013303330000
119621630314861
123448942685554
13139931c606653
1475a91a114a64
15370aacb9646a
hex1b4c044894d0

30013303330000 has 50 divisors (see below), whose sum is σ = 72665208716474. Its totient is φ = 12005321328000.

The previous prime is 30013303329949. The next prime is 30013303330001. The reversal of 30013303330000 is 3330331003.

It can be written as a sum of positive squares in 5 ways, for example, as 11912907474064 + 18100395855936 = 3451508^2 + 4254456^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 30013303330000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013303330001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1500655167 + ... + 1500675166.

Almost surely, 230013303330000 is an apocalyptic number.

It is an amenable number.

30013303330000 is an abundant number, since it is smaller than the sum of its proper divisors (42651905386474).

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

30013303330000 is an equidigital number, since it uses as much as digits as its factorization.

30013303330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001330361 (or 3001330340 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 19.

Adding to 30013303330000 its reverse (3330331003), we get a palindrome (30016633661003).

The spelling of 30013303330000 in words is "thirty trillion, thirteen billion, three hundred three million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 3001330333 6002660666 12005321332 15006651665 24010642664 30013303330 48021285328 60026606660 75033258325 120053213320 150066516650 240106426640 300133033300 375166291625 600266066600 750332583250 1200532133200 1500665166500 1875831458125 3001330333000 3751662916250 6002660666000 7503325832500 15006651665000 30013303330000