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12030310030 = 251203031003
BaseRepresentation
bin10110011010000111…
…11111011010001110
31011001102011001220011
423031003333122032
5144114224410110
65305431143434
7604056643114
oct131503773216
934042131804
1012030310030
115113883a92
1223b8b14b7a
13119951795b
14821a6bab4
154a625b48a
hex2cd0ff68e

12030310030 has 8 divisors (see below), whose sum is σ = 21654558072. Its totient is φ = 4812124008.

The previous prime is 12030310013. The next prime is 12030310031. The reversal of 12030310030 is 3001303021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030310031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601515492 + ... + 601515511.

It is an arithmetic number, because the mean of its divisors is an integer number (2706819759).

Almost surely, 212030310030 is an apocalyptic number.

12030310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030310030 is a deficient number, since it is larger than the sum of its proper divisors (9624248042).

12030310030 is a wasteful number, since it uses less digits than its factorization.

12030310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203031010.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12030310030 its reverse (3001303021), we get a palindrome (15031613051).

The spelling of 12030310030 in words is "twelve billion, thirty million, three hundred ten thousand, thirty".

Divisors: 1 2 5 10 1203031003 2406062006 6015155015 12030310030