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12116038741 = 79153367579
BaseRepresentation
bin10110100100010110…
…00001010001010101
31011021101110112120121
423102023001101111
5144303201214431
65322132431541
7606150426052
oct132213012125
934241415517
1012116038741
115158208264
1224217785b1
1311b12026c1
1482d1c6029
154ada42611
hex2d22c1455

12116038741 has 4 divisors (see below), whose sum is σ = 12269406400. Its totient is φ = 11962671084.

The previous prime is 12116038721. The next prime is 12116038787. The reversal of 12116038741 is 14783061121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14783061121 = 29297504593.

It is a cyclic number.

It is not a de Polignac number, because 12116038741 - 211 = 12116036693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12116038697 and 12116038706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116038721) 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, 76683711 + ... + 76683868.

It is an arithmetic number, because the mean of its divisors is an integer number (3067351600).

Almost surely, 212116038741 is an apocalyptic number.

It is an amenable number.

12116038741 is a deficient number, since it is larger than the sum of its proper divisors (153367659).

12116038741 is an equidigital number, since it uses as much as digits as its factorization.

12116038741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153367658.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 12116038741 its reverse (14783061121), we get a palindrome (26899099862).

The spelling of 12116038741 in words is "twelve billion, one hundred sixteen million, thirty-eight thousand, seven hundred forty-one".

Divisors: 1 79 153367579 12116038741