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13111110223093 = 174118810775069
BaseRepresentation
bin1011111011001010101100…
…0100010100010011110101
31201102102001210222200102101
42332302223010110103311
53204303023204114333
643515054430142101
72522150351044021
oct276625304242365
951372053880371
1013111110223093
1141a5432a07953
121579030351931
137414ac1a525c
1433481c849381
1517b0b3e8467d
hexbecab1144f5

13111110223093 has 8 divisors (see below), whose sum is σ = 14220945952920. Its totient is φ = 12038896043520.

The previous prime is 13111110223091. The next prime is 13111110223109. The reversal of 13111110223093 is 39032201111131.

It can be written as a sum of positive squares in 4 ways, for example, as 3569084196804 + 9542026026289 = 1889202^2 + 3089017^2 .

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 13111110223093 - 21 = 13111110223091 is a prime.

It is a super-2 number, since 2×131111102230932 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111110223091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405386838 + ... + 9405388231.

It is an arithmetic number, because the mean of its divisors is an integer number (1777618244115).

Almost surely, 213111110223093 is an apocalyptic number.

It is an amenable number.

13111110223093 is a deficient number, since it is larger than the sum of its proper divisors (1109835729827).

13111110223093 is a wasteful number, since it uses less digits than its factorization.

13111110223093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810775127.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 13111110223093 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-three thousand, ninety-three".

Divisors: 1 17 41 697 18810775069 319783176173 771241777829 13111110223093