Base | Representation |
---|---|
bin | 100011011110110101011111… |
… | …1111001110011100111010011 |
3 | 1111221001121001010120002202020 |
4 | 1012331222333321303213103 |
5 | 311401431442130224021 |
6 | 3023441210334222523 |
7 | 122511401326100163 |
oct | 10675527771634723 |
9 | 1457047033502666 |
10 | 312101313133011 |
11 | 90499472887716 |
12 | 2b0073aa354a43 |
13 | 1051c0486899cc |
14 | 570dad9a145a3 |
15 | 2613710e007c6 |
hex | 11bdabfe739d3 |
312101313133011 has 8 divisors (see below), whose sum is σ = 416137475204544. Its totient is φ = 208066346575080.
The previous prime is 312101313133009. The next prime is 312101313133031. The reversal of 312101313133011 is 110331313101213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 312101313133011 - 21 = 312101313133009 is a prime.
It is a super-2 number, since 2×3121013131330112 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312101313133031) 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, 298269081 + ... + 299313626.
It is an arithmetic number, because the mean of its divisors is an integer number (52017184400568).
Almost surely, 2312101313133011 is an apocalyptic number.
312101313133011 is a deficient number, since it is larger than the sum of its proper divisors (104036162071533).
312101313133011 is a wasteful number, since it uses less digits than its factorization.
312101313133011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 597756801.
The product of its (nonzero) digits is 486, while the sum is 24.
Adding to 312101313133011 its reverse (110331313101213), we get a palindrome (422432626234224).
The spelling of 312101313133011 in words is "three hundred twelve trillion, one hundred one billion, three hundred thirteen million, one hundred thirty-three thousand, eleven".
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