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12321303411 = 3173147116139
BaseRepresentation
bin10110111100110100…
…00010101101110011
31011210200201001202210
423132122002231303
5200213223202121
65354344143203
7614222231244
oct133632025563
934720631683
1012321303411
11525306668a
12247a467b03
1312148b10a1
1484c578ccb
154c1a8b876
hex2de682b73

12321303411 has 16 divisors (see below), whose sum is σ = 16535623680. Its totient is φ = 8160663840.

The previous prime is 12321303383. The next prime is 12321303427. The reversal of 12321303411 is 11430312321.

It is not a de Polignac number, because 12321303411 - 213 = 12321295219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321303451) 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 15 ways as a sum of consecutive naturals, for example, 755380 + ... + 771518.

It is an arithmetic number, because the mean of its divisors is an integer number (1033476480).

Almost surely, 212321303411 is an apocalyptic number.

12321303411 is a deficient number, since it is larger than the sum of its proper divisors (4214320269).

12321303411 is a wasteful number, since it uses less digits than its factorization.

12321303411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12321303411 its reverse (11430312321), we get a palindrome (23751615732).

The spelling of 12321303411 in words is "twelve billion, three hundred twenty-one million, three hundred three thousand, four hundred eleven".

Divisors: 1 3 173 519 1471 4413 16139 48417 254483 763449 2792047 8376141 23740469 71221407 4107101137 12321303411