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12030120303 = 34328392647
BaseRepresentation
bin10110011010000110…
…10001000101101111
31011001101210102122020
423031003101011233
5144114202322203
65305423121223
7604055223015
oct131503210557
934041712566
1012030120303
115113764493
1223b8a43213
13119947c4a6
14821a1c8b5
154a6220153
hex2cd0d116f

12030120303 has 8 divisors (see below), whose sum is σ = 16040704128. Its totient is φ = 8019808344.

The previous prime is 12030120287. The next prime is 12030120331. The reversal of 12030120303 is 30302103021.

12030120303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12030120303 - 24 = 12030120287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030121303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83526 + ... + 176172.

It is an arithmetic number, because the mean of its divisors is an integer number (2005088016).

Almost surely, 212030120303 is an apocalyptic number.

12030120303 is a deficient number, since it is larger than the sum of its proper divisors (4010583825).

12030120303 is an equidigital number, since it uses as much as digits as its factorization.

12030120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135933.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12030120303 its reverse (30302103021), we get a palindrome (42332223324).

The spelling of 12030120303 in words is "twelve billion, thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 3 43283 92647 129849 277941 4010040101 12030120303