Base | Representation |
---|---|
bin | 10010100011100… |
… | …001001110011110 |
3 | 210200202201201111 |
4 | 102203201032132 |
5 | 1114143113042 |
6 | 50520132234 |
7 | 10500005104 |
oct | 2243411636 |
9 | 720681644 |
10 | 311301022 |
11 | 14a7a307a |
12 | 8830707a |
13 | 4c6568b6 |
14 | 2d4b5c74 |
15 | 1c4e2517 |
hex | 128e139e |
311301022 has 16 divisors (see below), whose sum is σ = 493335360. Its totient is φ = 147084448.
The previous prime is 311301019. The next prime is 311301031. The reversal of 311301022 is 220103113.
311301022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 311300993 and 311301011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54373 + ... + 59824.
It is an arithmetic number, because the mean of its divisors is an integer number (30833460).
Almost surely, 2311301022 is an apocalyptic number.
311301022 is a deficient number, since it is larger than the sum of its proper divisors (182034338).
311301022 is a wasteful number, since it uses less digits than its factorization.
311301022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114275.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 311301022 is about 17643.7247201378. The cubic root of 311301022 is about 677.7354179763.
Adding to 311301022 its reverse (220103113), we get a palindrome (531404135).
The spelling of 311301022 in words is "three hundred eleven million, three hundred one thousand, twenty-two".
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