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12301120330 = 255323209661
BaseRepresentation
bin10110111010011010…
…00011001101001010
31011202021201122210021
423131031003031022
5200143041322310
65352343411054
7613555540402
oct133515031512
934667648707
1012301120330
115242730854
122473753a8a
131210665535
14849a03802
154bee015da
hex2dd34334a

12301120330 has 16 divisors (see below), whose sum is σ = 22559791464. Its totient is φ = 4827609280.

The previous prime is 12301120319. The next prime is 12301120333. The reversal of 12301120330 is 3302110321.

12301120330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10347568729 + 1953551601 = 101723^2 + 44199^2 .

It is a super-2 number, since 2×123011203302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12301120333) 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, 11604301 + ... + 11605360.

Almost surely, 212301120330 is an apocalyptic number.

12301120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301120330 is a deficient number, since it is larger than the sum of its proper divisors (10258671134).

12301120330 is a wasteful number, since it uses less digits than its factorization.

12301120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209721.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12301120330 its reverse (3302110321), we get a palindrome (15603230651).

It can be divided in two parts, 123011 and 20330, that added together give a palindrome (143341).

The spelling of 12301120330 in words is "twelve billion, three hundred one million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 23209661 46419322 116048305 232096610 1230112033 2460224066 6150560165 12301120330