Base | Representation |
---|---|
bin | 1001000111001111000… |
… | …10011110100010111110 |
3 | 1002221020000200212211111 |
4 | 10203213202132202332 |
5 | 20112233242021342 |
6 | 355502451512234 |
7 | 31423313646220 |
oct | 4434742364276 |
9 | 1087200625744 |
10 | 313122220222 |
11 | 11088136a5a9 |
12 | 50827bb867a |
13 | 236b1623c66 |
14 | 11225c04410 |
15 | 8229704217 |
hex | 48e789e8be |
313122220222 has 32 divisors (see below), whose sum is σ = 545769379008. Its totient is φ = 131965756416.
The previous prime is 313122220219. The next prime is 313122220241. The reversal of 313122220222 is 222022221313.
It is a junction number, because it is equal to n+sod(n) for n = 313122220193 and 313122220202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521113 + ... + 947524.
It is an arithmetic number, because the mean of its divisors is an integer number (17055293094).
Almost surely, 2313122220222 is an apocalyptic number.
313122220222 is a deficient number, since it is larger than the sum of its proper divisors (232647158786).
313122220222 is a wasteful number, since it uses less digits than its factorization.
313122220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1468900.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 313122220222 its reverse (222022221313), we get a palindrome (535144441535).
The spelling of 313122220222 in words is "three hundred thirteen billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".
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