Base | Representation |
---|---|
bin | 100011100001000001101010… |
… | …0110010000011110000010111 |
3 | 1111222010100222012101211210111 |
4 | 1013002003110302003300113 |
5 | 311421344413122243411 |
6 | 3024231350202103451 |
7 | 122542215332640223 |
oct | 10702032462036027 |
9 | 1458110865354714 |
10 | 312402311134231 |
11 | 905a509236200a |
12 | 2b0557b1aaab87 |
13 | 105415471a5a86 |
14 | 57204d1503783 |
15 | 261b47aee8721 |
hex | 11c20d4c83c17 |
312402311134231 has 8 divisors (see below), whose sum is σ = 313723540316160. Its totient is φ = 311081199507288.
The previous prime is 312402311134213. The next prime is 312402311134261. The reversal of 312402311134231 is 132431113204213.
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 312402311134231 - 243 = 303606218112023 is a prime.
It is a super-2 number, since 2×3124023111342312 (a number of 30 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 = 312402311134193 and 312402311134202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312402311134261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24060471 + ... + 34694536.
It is an arithmetic number, because the mean of its divisors is an integer number (39215442539520).
Almost surely, 2312402311134231 is an apocalyptic number.
312402311134231 is a deficient number, since it is larger than the sum of its proper divisors (1321229181929).
312402311134231 is a wasteful number, since it uses less digits than its factorization.
312402311134231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58777493.
The product of its (nonzero) digits is 10368, while the sum is 31.
Adding to 312402311134231 its reverse (132431113204213), we get a palindrome (444833424338444).
The spelling of 312402311134231 in words is "three hundred twelve trillion, four hundred two billion, three hundred eleven million, one hundred thirty-four thousand, two hundred thirty-one".
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