Base | Representation |
---|---|
bin | 1001000101101101000… |
… | …10110110110101110001 |
3 | 1002212002201222202122210 |
4 | 10202312202312311301 |
5 | 20104042330024040 |
6 | 355245125522333 |
7 | 31364043131202 |
oct | 4426642666561 |
9 | 1085081882583 |
10 | 312300236145 |
11 | 11049a383817 |
12 | 506388733a9 |
13 | 235b0244851 |
14 | 111889955a9 |
15 | 81cc488480 |
hex | 48b68b6d71 |
312300236145 has 8 divisors (see below), whose sum is σ = 499680377856. Its totient is φ = 166560125936.
The previous prime is 312300236137. The next prime is 312300236161. The reversal of 312300236145 is 541632003213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 312300236145 - 23 = 312300236137 is a prime.
It is a super-2 number, since 2×3123002361452 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10410007857 + ... + 10410007886.
It is an arithmetic number, because the mean of its divisors is an integer number (62460047232).
Almost surely, 2312300236145 is an apocalyptic number.
It is an amenable number.
312300236145 is a deficient number, since it is larger than the sum of its proper divisors (187380141711).
312300236145 is a wasteful number, since it uses less digits than its factorization.
312300236145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20820015751.
The product of its (nonzero) digits is 12960, while the sum is 30.
Adding to 312300236145 its reverse (541632003213), we get a palindrome (853932239358).
The spelling of 312300236145 in words is "three hundred twelve billion, three hundred million, two hundred thirty-six thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •