Base | Representation |
---|---|
bin | 1011110101010010001001… |
… | …0010100100100100110011 |
3 | 1201001202011110000222110220 |
4 | 2331110202102210210303 |
5 | 3201124020443431311 |
6 | 43400420440424123 |
7 | 2511641462566536 |
oct | 275244222444463 |
9 | 51052143028426 |
10 | 13010031233331 |
11 | 4166583507880 |
12 | 1561521178043 |
13 | 734ac0c90042 |
14 | 32d990398a1d |
15 | 17864a164206 |
hex | bd5224a4933 |
13010031233331 has 16 divisors (see below), whose sum is σ = 19151677964160. Its totient is φ = 7789869009920.
The previous prime is 13010031233291. The next prime is 13010031233347. The reversal of 13010031233331 is 13333213001031.
It is a cyclic number.
It is not a de Polignac number, because 13010031233331 - 29 = 13010031232819 is a prime.
It is a super-2 number, since 2×130100312333312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13010031233431) 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, 2374957326 + ... + 2374962803.
It is an arithmetic number, because the mean of its divisors is an integer number (1196979872760).
Almost surely, 213010031233331 is an apocalyptic number.
13010031233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13010031233331 is a deficient number, since it is larger than the sum of its proper divisors (6141646730829).
13010031233331 is a wasteful number, since it uses less digits than its factorization.
13010031233331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4749920226.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 13010031233331 its reverse (13333213001031), we get a palindrome (26343244234362).
The spelling of 13010031233331 in words is "thirteen trillion, ten billion, thirty-one million, two hundred thirty-three thousand, three hundred thirty-one".
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