Base | Representation |
---|---|
bin | 100011011111101110010011… |
… | …1011111011000010001001101 |
3 | 1111221111020221022102011102020 |
4 | 1012333130213133120101031 |
5 | 311410431314342320023 |
6 | 3024013224125120353 |
7 | 122523250454265135 |
oct | 10677344737302115 |
9 | 1457436838364366 |
10 | 312223310120013 |
11 | 90536186a10716 |
12 | 2b026b769b90b9 |
13 | 1052a6bb504b96 |
14 | 571599026dac5 |
15 | 26169a1370de3 |
hex | 11bf7277d844d |
312223310120013 has 64 divisors (see below), whose sum is σ = 428441674752000. Its totient is φ = 202167356751360.
The previous prime is 312223310119901. The next prime is 312223310120027. The reversal of 312223310120013 is 310021013322213.
It is not a de Polignac number, because 312223310120013 - 28 = 312223310119757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312223310120413) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29435585356 + ... + 29435595962.
It is an arithmetic number, because the mean of its divisors is an integer number (6694401168000).
Almost surely, 2312223310120013 is an apocalyptic number.
It is an amenable number.
312223310120013 is a deficient number, since it is larger than the sum of its proper divisors (116218364631987).
312223310120013 is a wasteful number, since it uses less digits than its factorization.
312223310120013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15482.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 312223310120013 its reverse (310021013322213), we get a palindrome (622244323442226).
The spelling of 312223310120013 in words is "three hundred twelve trillion, two hundred twenty-three billion, three hundred ten million, one hundred twenty thousand, thirteen".
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