Base | Representation |
---|---|
bin | 1011110101010010001001… |
… | …0001110011011101000011 |
3 | 1201001202011102122202111001 |
4 | 2331110202101303131003 |
5 | 3201124020421012011 |
6 | 43400420432232431 |
7 | 2511641461101130 |
oct | 275244221633503 |
9 | 51052142582431 |
10 | 13010031032131 |
11 | 416658338a6a1 |
12 | 156152109b717 |
13 | 734ac0c1c5a3 |
14 | 32d990345587 |
15 | 17864a1247c1 |
hex | bd522473743 |
13010031032131 has 16 divisors (see below), whose sum is σ = 14907549947904. Its totient is φ = 11122253502624.
The previous prime is 13010031032111. The next prime is 13010031032161. The reversal of 13010031032131 is 13123013001031.
13010031032131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13010031032131 - 217 = 13010030901059 is a prime.
It is a super-2 number, since 2×130100310321312 (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 = 13010031032099 and 13010031032108.
It is not an unprimeable number, because it can be changed into a prime (13010031032111) 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, 28180746 + ... + 28638688.
It is an arithmetic number, because the mean of its divisors is an integer number (931721871744).
Almost surely, 213010031032131 is an apocalyptic number.
13010031032131 is a deficient number, since it is larger than the sum of its proper divisors (1897518915773).
13010031032131 is a wasteful number, since it uses less digits than its factorization.
13010031032131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468570.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 13010031032131 its reverse (13123013001031), we get a palindrome (26133044033162).
The spelling of 13010031032131 in words is "thirteen trillion, ten billion, thirty-one million, thirty-two thousand, one hundred thirty-one".
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