Base | Representation |
---|---|
bin | 1011111011001011111011… |
… | …0100001100101110001111 |
3 | 1201102102220220102102120011 |
4 | 2332302332310030232033 |
5 | 3204304213013321111 |
6 | 43515151343334051 |
7 | 2522161513154320 |
oct | 276627664145617 |
9 | 51372826372504 |
10 | 13111441542031 |
11 | 41a5592a32758 |
12 | 15791032b1327 |
13 | 741532a1a471 |
14 | 334850852447 |
15 | 17b0d30cd021 |
hex | becbed0cb8f |
13111441542031 has 16 divisors (see below), whose sum is σ = 15190019926848. Its totient is φ = 11084247014400.
The previous prime is 13111441541999. The next prime is 13111441542041. The reversal of 13111441542031 is 13024514411131.
It is not a de Polignac number, because 13111441542031 - 25 = 13111441541999 is a prime.
It is a super-2 number, since 2×131114415420312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13111441541984 and 13111441542002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13111441542041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37867011 + ... + 38211691.
It is an arithmetic number, because the mean of its divisors is an integer number (949376245428).
Almost surely, 213111441542031 is an apocalyptic number.
13111441542031 is a deficient number, since it is larger than the sum of its proper divisors (2078578384817).
13111441542031 is an equidigital number, since it uses as much as digits as its factorization.
13111441542031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419202.
The product of its (nonzero) digits is 5760, while the sum is 31.
Adding to 13111441542031 its reverse (13024514411131), we get a palindrome (26135955953162).
The spelling of 13111441542031 in words is "thirteen trillion, one hundred eleven billion, four hundred forty-one million, five hundred forty-two thousand, thirty-one".
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