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13032123211 = 172926434327
BaseRepresentation
bin11000010001100011…
…00110101101001011
31020122020020110020001
430020301212231023
5203142210420321
65553055343431
7640643135212
oct141061465513
936566213201
1013032123211
115588326068
122638521b77
1312c8c3b213
148b8b2c079
15514199c91
hex308c66b4b

13032123211 has 8 divisors (see below), whose sum is σ = 14274537120. Its totient is φ = 11842578048.

The previous prime is 13032123193. The next prime is 13032123227. The reversal of 13032123211 is 11232123031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13032123211 - 211 = 13032121163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032123271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13216671 + ... + 13217656.

It is an arithmetic number, because the mean of its divisors is an integer number (1784317140).

Almost surely, 213032123211 is an apocalyptic number.

13032123211 is a deficient number, since it is larger than the sum of its proper divisors (1242413909).

13032123211 is a wasteful number, since it uses less digits than its factorization.

13032123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26434373.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13032123211 its reverse (11232123031), we get a palindrome (24264246242).

The spelling of 13032123211 in words is "thirteen billion, thirty-two million, one hundred twenty-three thousand, two hundred eleven".

Divisors: 1 17 29 493 26434327 449383559 766595483 13032123211