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12326085231 = 361332920233
BaseRepresentation
bin10110111101011000…
…10010001001101111
31011211000201000012020
423132230102021233
5200220434211411
65355034441223
7614310665355
oct133654221157
934730630166
1012326085231
1152558322a9
12247bb93213
131215896775
1484d0617d5
154c21d3606
hex2deb1226f

12326085231 has 16 divisors (see below), whose sum is σ = 16710046560. Its totient is φ = 8079851520.

The previous prime is 12326085221. The next prime is 12326085271. The reversal of 12326085231 is 13258062321.

It is not a de Polignac number, because 12326085231 - 214 = 12326068847 is a prime.

It is a super-2 number, since 2×123260852312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12326085192 and 12326085201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326085221) 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, 599091 + ... + 619323.

It is an arithmetic number, because the mean of its divisors is an integer number (1044377910).

Almost surely, 212326085231 is an apocalyptic number.

12326085231 is a deficient number, since it is larger than the sum of its proper divisors (4383961329).

12326085231 is a wasteful number, since it uses less digits than its factorization.

12326085231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23626.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12326085231 in words is "twelve billion, three hundred twenty-six million, eighty-five thousand, two hundred thirty-one".

Divisors: 1 3 61 183 3329 9987 20233 60699 203069 609207 1234213 3702639 67355657 202066971 4108695077 12326085231