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12301320351 = 310140598417
BaseRepresentation
bin10110111010011011…
…10100000010011111
31011202022002211011110
423131031310002133
5200143114222401
65352351553103
7613560332505
oct133515640237
934668084143
1012301320351
115242858061
12247382b793
1312107055a8
14849a56675
154bee409d6
hex2dd37409f

12301320351 has 8 divisors (see below), whose sum is σ = 16564154544. Its totient is φ = 8119683200.

The previous prime is 12301320341. The next prime is 12301320389. The reversal of 12301320351 is 15302310321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301320351 - 27 = 12301320223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301320341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20298906 + ... + 20299511.

It is an arithmetic number, because the mean of its divisors is an integer number (2070519318).

Almost surely, 212301320351 is an apocalyptic number.

12301320351 is a deficient number, since it is larger than the sum of its proper divisors (4262834193).

12301320351 is a wasteful number, since it uses less digits than its factorization.

12301320351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40598521.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12301320351 its reverse (15302310321), we get a palindrome (27603630672).

The spelling of 12301320351 in words is "twelve billion, three hundred one million, three hundred twenty thousand, three hundred fifty-one".

Divisors: 1 3 101 303 40598417 121795251 4100440117 12301320351