Base | Representation |
---|---|
bin | 100011011110010100111100… |
… | …1011111010101101110111100 |
3 | 1111220210220121121211112021022 |
4 | 1012330221321133111232330 |
5 | 311344310313023004040 |
6 | 3023345130225123312 |
7 | 122503345164656111 |
oct | 10674517137255674 |
9 | 1456726547745238 |
10 | 312031412313020 |
11 | 90471862676aa4 |
12 | 2abb5940789538 |
13 | 1051558895986a |
14 | 570a588258908 |
15 | 26119be3816b5 |
hex | 11bca797d5bbc |
312031412313020 has 24 divisors (see below), whose sum is σ = 655451017111968. Its totient is φ = 124777317067200.
The previous prime is 312031412313007. The next prime is 312031412313037. The reversal of 312031412313020 is 20313214130213.
It is a happy number.
It is a congruent 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, 2202918536 + ... + 2203060175.
It is an arithmetic number, because the mean of its divisors is an integer number (27310459046332).
Almost surely, 2312031412313020 is an apocalyptic number.
It is an amenable number.
312031412313020 is an abundant number, since it is smaller than the sum of its proper divisors (343419604798948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312031412313020 is a wasteful number, since it uses less digits than its factorization.
312031412313020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4405982261 (or 4405982259 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 312031412313020 its reverse (20313214130213), we get a palindrome (332344626443233).
The spelling of 312031412313020 in words is "three hundred twelve trillion, thirty-one billion, four hundred twelve million, three hundred thirteen thousand, twenty".
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