Base | Representation |
---|---|
bin | 1110001111010011010101… |
… | …01011001110001110111110 |
3 | 11002212102000011210002222012 |
4 | 13013221222223032032332 |
5 | 13101004140413200410 |
6 | 150332325235451222 |
7 | 6411140026425206 |
oct | 707515253161676 |
9 | 132772004702865 |
10 | 31312101303230 |
11 | 9a824299764a0 |
12 | 36185b3456b12 |
13 | 1461945679c37 |
14 | 7a3729ba3406 |
15 | 3947762d0605 |
hex | 1c7a6aace3be |
31312101303230 has 64 divisors (see below), whose sum is σ = 61628653785600. Its totient is φ = 11359748649600.
The previous prime is 31312101303211. The next prime is 31312101303253. The reversal of 31312101303230 is 3230310121313.
It is a junction number, because it is equal to n+sod(n) for n = 31312101303196 and 31312101303205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100722392 + ... + 101032788.
It is an arithmetic number, because the mean of its divisors is an integer number (962947715400).
Almost surely, 231312101303230 is an apocalyptic number.
31312101303230 is a deficient number, since it is larger than the sum of its proper divisors (30316552482370).
31312101303230 is a wasteful number, since it uses less digits than its factorization.
31312101303230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312545.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 31312101303230 its reverse (3230310121313), we get a palindrome (34542411424543).
The spelling of 31312101303230 in words is "thirty-one trillion, three hundred twelve billion, one hundred one million, three hundred three thousand, two hundred thirty".
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