Base | Representation |
---|---|
bin | 1001000101001011111… |
… | …01110110111111111011 |
3 | 1002211101100122002100120 |
4 | 10202211331312333323 |
5 | 20103010124231021 |
6 | 355201352304323 |
7 | 31354125051414 |
oct | 4424575667773 |
9 | 1084340562316 |
10 | 312022102011 |
11 | 1103673844a4 |
12 | 5057b6a20a3 |
13 | 23567731539 |
14 | 1115da7480b |
15 | 81b2d482c6 |
hex | 48a5f76ffb |
312022102011 has 16 divisors (see below), whose sum is σ = 426475421568. Its totient is φ = 202798875200.
The previous prime is 312022102001. The next prime is 312022102031. The reversal of 312022102011 is 110201220213.
It is a cyclic number.
It is not a de Polignac number, because 312022102011 - 213 = 312022093819 is a prime.
It is a super-3 number, since 3×3120221020113 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (312022102001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713325 + ... + 1064366.
It is an arithmetic number, because the mean of its divisors is an integer number (26654713848).
Almost surely, 2312022102011 is an apocalyptic number.
312022102011 is a deficient number, since it is larger than the sum of its proper divisors (114453319557).
312022102011 is a wasteful number, since it uses less digits than its factorization.
312022102011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1779162.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 312022102011 its reverse (110201220213), we get a palindrome (422223322224).
The spelling of 312022102011 in words is "three hundred twelve billion, twenty-two million, one hundred two thousand, eleven".
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