Base | Representation |
---|---|
bin | 100011011110010100011001… |
… | …0011011000001111111010000 |
3 | 1111220210210112112021210222110 |
4 | 1012330220302123001333100 |
5 | 311344300342310014412 |
6 | 3023344412033505320 |
7 | 122503303506331335 |
oct | 10674506233017720 |
9 | 1456723475253873 |
10 | 312030220001232 |
11 | 90471300641557 |
12 | 2abb5669412240 |
13 | 10515428927925 |
14 | 570a4b3b6a98c |
15 | 261194e863d3c |
hex | 11bca326c1fd0 |
312030220001232 has 20 divisors (see below), whose sum is σ = 806078068336640. Its totient is φ = 104010073333728.
The previous prime is 312030220001231. The next prime is 312030220001263. The reversal of 312030220001232 is 232100022030213.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 312030220001199 and 312030220001208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312030220001231) 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, 3250314791632 + ... + 3250314791727.
It is an arithmetic number, because the mean of its divisors is an integer number (40303903416832).
Almost surely, 2312030220001232 is an apocalyptic number.
It is an amenable number.
312030220001232 is an abundant number, since it is smaller than the sum of its proper divisors (494047848335408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312030220001232 is a wasteful number, since it uses less digits than its factorization.
312030220001232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6500629583370 (or 6500629583364 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 312030220001232 its reverse (232100022030213), we get a palindrome (544130242031445).
The spelling of 312030220001232 in words is "three hundred twelve trillion, thirty billion, two hundred twenty million, one thousand, two hundred thirty-two".
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