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12303210302 = 28969119159
BaseRepresentation
bin10110111010101010…
…00001011100111110
31011202102122211200122
423131111001130332
5200144110212202
65352500254542
7613612363535
oct133525013476
934672584618
1012303210302
115243928aa9
1224743a1452
131210c178c6
14849dc931c
154c01b59a2
hex2dd54173e

12303210302 has 8 divisors (see below), whose sum is σ = 18662173200. Its totient is φ = 6082485904.

The previous prime is 12303210251. The next prime is 12303210317. The reversal of 12303210302 is 20301230321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34559402 + ... + 34559757.

It is an arithmetic number, because the mean of its divisors is an integer number (2332771650).

Almost surely, 212303210302 is an apocalyptic number.

12303210302 is a deficient number, since it is larger than the sum of its proper divisors (6358962898).

12303210302 is an equidigital number, since it uses as much as digits as its factorization.

12303210302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69119250.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12303210302 its reverse (20301230321), we get a palindrome (32604440623).

The spelling of 12303210302 in words is "twelve billion, three hundred three million, two hundred ten thousand, three hundred two".

Divisors: 1 2 89 178 69119159 138238318 6151605151 12303210302