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13230140011 = 111895963439
BaseRepresentation
bin11000101001001001…
…11110101001101011
31021011000211202012121
430110210332221223
5204043403440021
610024451452111
7645566222524
oct142444765153
937130752177
1013230140011
11567a084010
1226928b7037
13132ac7c91a
148d715584b
15526761741
hex31493ea6b

13230140011 has 8 divisors (see below), whose sum is σ = 14433868800. Its totient is φ = 12026576040.

The previous prime is 13230139997. The next prime is 13230140023. The reversal of 13230140011 is 11004103231.

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 13230140011 - 27 = 13230139883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230140311) 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, 176830 + ... + 240268.

It is an arithmetic number, because the mean of its divisors is an integer number (1804233600).

Almost surely, 213230140011 is an apocalyptic number.

13230140011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13230140011 is a deficient number, since it is larger than the sum of its proper divisors (1203728789).

13230140011 is a wasteful number, since it uses less digits than its factorization.

13230140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82409.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13230140011 its reverse (11004103231), we get a palindrome (24234243242).

The spelling of 13230140011 in words is "thirteen billion, two hundred thirty million, one hundred forty thousand, eleven".

Divisors: 1 11 18959 63439 208549 697829 1202740001 13230140011