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12309586741 = 13193966311
BaseRepresentation
bin10110111011011010…
…10110001100110101
31011202212122210112001
423131231112030311
5200202223233431
65353245055301
7614020521664
oct133555261465
934685583461
1012309586741
115247493791
122476557531
13121233b04a
1484aba8ddb
154c0a24e61
hex2ddb56335

12309586741 has 4 divisors (see below), whose sum is σ = 12403553184. Its totient is φ = 12215620300.

The previous prime is 12309586711. The next prime is 12309586777. The reversal of 12309586741 is 14768590321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12309586741 - 29 = 12309586229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12309586691 and 12309586700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12309586711) 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, 46983025 + ... + 46983286.

It is an arithmetic number, because the mean of its divisors is an integer number (3100888296).

It is a 1-persistent number, because it is pandigital, but 2⋅12309586741 = 24619173482 is not.

Almost surely, 212309586741 is an apocalyptic number.

It is an amenable number.

12309586741 is a deficient number, since it is larger than the sum of its proper divisors (93966443).

12309586741 is an equidigital number, since it uses as much as digits as its factorization.

12309586741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93966442.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 12309586741 in words is "twelve billion, three hundred nine million, five hundred eighty-six thousand, seven hundred forty-one".

Divisors: 1 131 93966311 12309586741