Base | Representation |
---|---|
bin | 100011100000100101101100… |
… | …0011101001111010110010101 |
3 | 1111221220121220222001211100112 |
4 | 1013001023120131033112111 |
5 | 311414403403232242123 |
6 | 3024144013510452405 |
7 | 122534660650202135 |
oct | 10701133035172625 |
9 | 1457817828054315 |
10 | 312342243243413 |
11 | 90581668624639 |
12 | 2b046029364105 |
13 | 10538993668106 |
14 | 571b633a1aac5 |
15 | 2619b12834d78 |
hex | 11c12d874f595 |
312342243243413 has 4 divisors (see below), whose sum is σ = 312344415130188. Its totient is φ = 312340071356640.
The previous prime is 312342243243389. The next prime is 312342243243529. The reversal of 312342243243413 is 314342342243213.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 85205785567204 + 227136457676209 = 9230698^2 + 15071047^2 .
It is a cyclic number.
It is not a de Polignac number, because 312342243243413 - 220 = 312342242194837 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 (312342243443413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085727656 + ... + 1086015297.
It is an arithmetic number, because the mean of its divisors is an integer number (78086103782547).
Almost surely, 2312342243243413 is an apocalyptic number.
It is an amenable number.
312342243243413 is a deficient number, since it is larger than the sum of its proper divisors (2171886775).
312342243243413 is a wasteful number, since it uses less digits than its factorization.
312342243243413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2171886774.
The product of its digits is 995328, while the sum is 41.
Adding to 312342243243413 its reverse (314342342243213), we get a palindrome (626684585486626).
The spelling of 312342243243413 in words is "three hundred twelve trillion, three hundred forty-two billion, two hundred forty-three million, two hundred forty-three thousand, four hundred thirteen".
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