Base | Representation |
---|---|
bin | 11101110110110011111111… |
… | …101101100101011011111101 |
3 | 122012221010010210011110000221 |
4 | 131312303333231211123331 |
5 | 114202340420230010323 |
6 | 1143134554542021341 |
7 | 36441556650506623 |
oct | 3566637755453375 |
9 | 565833123143027 |
10 | 131310030313213 |
11 | 389262a8959174 |
12 | 1288891b577851 |
13 | 58366377214ab |
14 | 245d62191b513 |
15 | 102aa1dd6855d |
hex | 776cffb656fd |
131310030313213 has 16 divisors (see below), whose sum is σ = 143305951092480. Its totient is φ = 119830711666176.
The previous prime is 131310030313211. The next prime is 131310030313223. The reversal of 131310030313213 is 312313030013131.
It is not a de Polignac number, because 131310030313213 - 21 = 131310030313211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131310030313211) 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, 655486293 + ... + 655686586.
It is an arithmetic number, because the mean of its divisors is an integer number (8956621943280).
Almost surely, 2131310030313213 is an apocalyptic number.
It is an amenable number.
131310030313213 is a deficient number, since it is larger than the sum of its proper divisors (11995920779267).
131310030313213 is a wasteful number, since it uses less digits than its factorization.
131310030313213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1311173076.
The product of its (nonzero) digits is 1458, while the sum is 25.
Adding to 131310030313213 its reverse (312313030013131), we get a palindrome (443623060326344).
The spelling of 131310030313213 in words is "one hundred thirty-one trillion, three hundred ten billion, thirty million, three hundred thirteen thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •