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12300446351 = 115871061573
BaseRepresentation
bin10110111010010100…
…11110101010001111
31011202020110102021002
423131022132222033
5200142403240401
65352321130515
7613550032424
oct133512365217
934666412232
1012300446351
115242310446
122473489a3b
13121048a82b
148498a9d4b
154bed1ba6b
hex2dd29ea8f

12300446351 has 4 divisors (see below), whose sum is σ = 12301519512. Its totient is φ = 12299373192.

The previous prime is 12300446341. The next prime is 12300446357. The reversal of 12300446351 is 15364400321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12300446351 - 222 = 12296252047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300446357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519200 + ... + 542373.

It is an arithmetic number, because the mean of its divisors is an integer number (3075379878).

Almost surely, 212300446351 is an apocalyptic number.

12300446351 is a deficient number, since it is larger than the sum of its proper divisors (1073161).

12300446351 is a wasteful number, since it uses less digits than its factorization.

12300446351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073160.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 12300446351 its reverse (15364400321), we get a palindrome (27664846672).

The spelling of 12300446351 in words is "twelve billion, three hundred million, four hundred forty-six thousand, three hundred fifty-one".

Divisors: 1 11587 1061573 12300446351