Base | Representation |
---|---|
bin | 1010011101101101110000… |
… | …10100010010011111000101 |
3 | 10000110212000022222011020012 |
4 | 11032312320110102133011 |
5 | 11004004000411143023 |
6 | 120535114125120005 |
7 | 4563335532561440 |
oct | 516667024223705 |
9 | 100425008864205 |
10 | 23011232131013 |
11 | 7372010700015 |
12 | 26b78930b9005 |
13 | cabc46b654b9 |
14 | 597a6cbac657 |
15 | 29d89571d978 |
hex | 14edb85127c5 |
23011232131013 has 32 divisors (see below), whose sum is σ = 26758141344000. Its totient is φ = 19383163236864.
The previous prime is 23011232130989. The next prime is 23011232131057. The reversal of 23011232131013 is 31013123211032.
It is not a de Polignac number, because 23011232131013 - 212 = 23011232126917 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23011232131013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23011232131073) 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 31 ways as a sum of consecutive naturals, for example, 36466481 + ... + 37092137.
It is an arithmetic number, because the mean of its divisors is an integer number (836191917000).
Almost surely, 223011232131013 is an apocalyptic number.
It is an amenable number.
23011232131013 is a deficient number, since it is larger than the sum of its proper divisors (3746909212987).
23011232131013 is a wasteful number, since it uses less digits than its factorization.
23011232131013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 626189.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 23011232131013 its reverse (31013123211032), we get a palindrome (54024355342045).
The spelling of 23011232131013 in words is "twenty-three trillion, eleven billion, two hundred thirty-two million, one hundred thirty-one thousand, thirteen".
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