Base | Representation |
---|---|
bin | 100011100001010100010101… |
… | …1100101101101111000001110 |
3 | 1111222021012111121111020112202 |
4 | 1013002220223211231320032 |
5 | 311423024040042103400 |
6 | 3024302022310001502 |
7 | 122545135326364130 |
oct | 10702505345557016 |
9 | 1458235447436482 |
10 | 312442422222350 |
11 | 906100a5a95212 |
12 | 2b061527046292 |
13 | 1054526a281a44 |
14 | 572241874b050 |
15 | 261c5276254d5 |
hex | 11c2a2b96de0e |
312442422222350 has 48 divisors (see below), whose sum is σ = 664164738132000. Its totient is φ = 107122887521280.
The previous prime is 312442422222349. The next prime is 312442422222389. The reversal of 312442422222350 is 53222224244213.
It is a super-2 number, since 2×3124424222223502 (a number of 30 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289909286 + ... + 290985014.
It is an arithmetic number, because the mean of its divisors is an integer number (13836765377750).
Almost surely, 2312442422222350 is an apocalyptic number.
312442422222350 is an abundant number, since it is smaller than the sum of its proper divisors (351722315909650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312442422222350 is a wasteful number, since it uses less digits than its factorization.
312442422222350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1905597 (or 1905592 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 38.
Adding to 312442422222350 its reverse (53222224244213), we get a palindrome (365664646466563).
The spelling of 312442422222350 in words is "three hundred twelve trillion, four hundred forty-two billion, four hundred twenty-two million, two hundred twenty-two thousand, three hundred fifty".
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