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13111013023213 = 717110176580027
BaseRepresentation
bin1011111011001010010101…
…0001100001110111101101
31201102101211001002102020211
42332302211101201313231
53204302323313220323
643515041034542421
72522145060623320
oct276624521416755
951371731072224
1013111013023213
1141a5393059176
121579003897a11
13741495002131
1433480d9867b7
1517b0aa68470d
hexbeca5461ded

13111013023213 has 8 divisors (see below), whose sum is σ = 15865427524032. Its totient is φ = 10576951682496.

The previous prime is 13111013023189. The next prime is 13111013023217. The reversal of 13111013023213 is 31232031011131.

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 13111013023213 - 233 = 13102423088621 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 (13111013023217) 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, 55088289895 + ... + 55088290132.

It is an arithmetic number, because the mean of its divisors is an integer number (1983178440504).

Almost surely, 213111013023213 is an apocalyptic number.

It is an amenable number.

13111013023213 is a deficient number, since it is larger than the sum of its proper divisors (2754414500819).

13111013023213 is a wasteful number, since it uses less digits than its factorization.

13111013023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110176580051.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13111013023213 its reverse (31232031011131), we get a palindrome (44343044034344).

The spelling of 13111013023213 in words is "thirteen trillion, one hundred eleven billion, thirteen million, twenty-three thousand, two hundred thirteen".

Divisors: 1 7 17 119 110176580027 771236060189 1873001860459 13111013023213