Base | Representation |
---|---|
bin | 100011011110000110110110… |
… | …1001111101001010110101100 |
3 | 1111220201000111001002110021011 |
4 | 1012330031231033221112230 |
5 | 311343311314334221140 |
6 | 3023323202421315004 |
7 | 122501224104265252 |
oct | 10674155517512654 |
9 | 1456630431073234 |
10 | 312001142101420 |
11 | 9045aa39954aa2 |
12 | 2ababab3265a64 |
13 | 105127735c6555 |
14 | 5708d15d925d2 |
15 | 2610cebb7ecea |
hex | 11bc36d3e95ac |
312001142101420 has 24 divisors (see below), whose sum is σ = 689686735172400. Its totient is φ = 118232011743552.
The previous prime is 312001142101409. The next prime is 312001142101421. The reversal of 312001142101420 is 24101241100213.
It is a junction number, because it is equal to n+sod(n) for n = 312001142101391 and 312001142101400.
It is not an unprimeable number, because it can be changed into a prime (312001142101421) 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, 410527818175 + ... + 410527818934.
It is an arithmetic number, because the mean of its divisors is an integer number (28736947298850).
Almost surely, 2312001142101420 is an apocalyptic number.
It is an amenable number.
312001142101420 is an abundant number, since it is smaller than the sum of its proper divisors (377685593070980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312001142101420 is a wasteful number, since it uses less digits than its factorization.
312001142101420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 821055637137 (or 821055637135 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 312001142101420 its reverse (24101241100213), we get a palindrome (336102383201633).
The spelling of 312001142101420 in words is "three hundred twelve trillion, one billion, one hundred forty-two million, one hundred one thousand, four hundred twenty".
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