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13194070367 = 71185831977
BaseRepresentation
bin11000100100110110…
…11000100101011111
31021001111222012221212
430102123120211133
5204010140222432
610021122415035
7644650514312
oct142233304537
937044865855
1013194070367
115660788395
12268280147b
13132366103a
148d2446979
155234d92b2
hex3126d895f

13194070367 has 4 divisors (see below), whose sum is σ = 13379902416. Its totient is φ = 13008238320.

The previous prime is 13194070343. The next prime is 13194070369. The reversal of 13194070367 is 76307049131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76307049131 = 285592671909.

It is a cyclic number.

It is not a de Polignac number, because 13194070367 - 230 = 12120328543 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 (13194070369) 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, 92915918 + ... + 92916059.

It is an arithmetic number, because the mean of its divisors is an integer number (3344975604).

Almost surely, 213194070367 is an apocalyptic number.

13194070367 is a deficient number, since it is larger than the sum of its proper divisors (185832049).

13194070367 is an equidigital number, since it uses as much as digits as its factorization.

13194070367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185832048.

The product of its (nonzero) digits is 95256, while the sum is 41.

The spelling of 13194070367 in words is "thirteen billion, one hundred ninety-four million, seventy thousand, three hundred sixty-seven".

Divisors: 1 71 185831977 13194070367