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13111433101 = 131039791959
BaseRepresentation
bin11000011011000000…
…01001011110001101
31020211202110210221101
430031200021132031
5203323011324401
610005011303101
7642625225324
oct141540113615
936752423841
1013111433101
115619075828
12265abaaa91
13130c4b9450
148c54950bb
1551b114101
hex30d80978d

13111433101 has 8 divisors (see below), whose sum is σ = 14257093760. Its totient is φ = 11985356592.

The previous prime is 13111433063. The next prime is 13111433119. The reversal of 13111433101 is 10133411131.

It is a happy number.

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 13111433101 - 231 = 10963949453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111433171) 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, 4894641 + ... + 4897318.

It is an arithmetic number, because the mean of its divisors is an integer number (1782136720).

Almost surely, 213111433101 is an apocalyptic number.

It is an amenable number.

13111433101 is a deficient number, since it is larger than the sum of its proper divisors (1145660659).

13111433101 is a wasteful number, since it uses less digits than its factorization.

13111433101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792075.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13111433101 its reverse (10133411131), we get a palindrome (23244844232).

The spelling of 13111433101 in words is "thirteen billion, one hundred eleven million, four hundred thirty-three thousand, one hundred one".

Divisors: 1 13 103 1339 9791959 127295467 1008571777 13111433101