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12303330321 = 317241241771
BaseRepresentation
bin10110111010101010…
…11110110000010001
31011202102212221022210
423131111132300101
5200144123032241
65352503022333
7613613403462
oct133525366021
934672787283
1012303330321
115243a00197
12247443a9a9
131210c5a419
1484a01ad69
154c01db316
hex2dd55ec11

12303330321 has 8 divisors (see below), whose sum is σ = 17369407584. Its totient is φ = 7719736640.

The previous prime is 12303330229. The next prime is 12303330337.

12303330321 is nontrivially palindromic in base 10.

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 12303330321 - 221 = 12301233169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303330341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120620835 + ... + 120620936.

It is an arithmetic number, because the mean of its divisors is an integer number (2171175948).

Almost surely, 212303330321 is an apocalyptic number.

It is an amenable number.

12303330321 is a deficient number, since it is larger than the sum of its proper divisors (5066077263).

12303330321 is a wasteful number, since it uses less digits than its factorization.

12303330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241241791.

The product of its (nonzero) digits is 972, while the sum is 21.

The spelling of 12303330321 in words is "twelve billion, three hundred three million, three hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 17 51 241241771 723725313 4101110107 12303330321